K95.09 Other complications of gastric band procedure Use additional code, if applicable, to further specify complication K95.8 Complications of other bariatric procedure Excludes1: complications of gastric band surgery (K95.0-) K95.81 Infection due to other bariatric procedure Use additional code to specify type of infection or organism, such as: bacterial and viral infectious agents (B95.-, B96.-) cellulitis of abdominal wall (L03.311) sepsis (A40.-, A41.-) K95.89 Other complications of other bariatric procedure Use additional code, if applicable, to further specify complication Chapter 12

Diseases of the skin and subcutaneous tissue (L00-L99) Excludes2: certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) lipomelanotic reticulosis (I89.8) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) systemic connective tissue disorders (M30-M36) viral warts (B07.-)

This chapter contains the following blocks: L00-L08 Infections of the skin and subcutaneous tissue L10-L14 Bullous disorders L20-L30 Dermatitis and eczema L40-L45 Papulosquamous disorders L49-L54 Urticaria and erythema L55-L59 Radiation-related disorders of the skin and subcutaneous tissue L60-L75 Disorders of skin appendages L76 Intraoperative and postprocedural complications of skin and subcutaneous tissue L80-L99 Other disorders of the skin and subcutaneous tissue

Infections of the skin and subcutaneous tissue (L00-L08) Use additional code (B95-B97) to identify infectious agent. Excludes2: hordeolum (H00.0) infective dermatitis (L30.3) local infections of skin classified in Chapter 1 lupus panniculitis (L93.2) panniculitis NOS (M79.3) panniculitis of neck and back (M54.0-) Perlèche NOS (K13.0) Perlèche due to candidiasis (B37.0) Perlèche due to riboflavin deficiency (E53.0) pyogenic granuloma (L98.0) relapsing panniculitis [Weber-Christian] (M35.6) viral warts (B07.-) zoster (B02.-) L00 Staphylococcal scalded skin syndrome Ritter's disease Use additional code to identify percentage of skin exfoliation (L49.-) Page 534 Excludes1: bullous impetigo (L01.03) pemphigus neonatorum (L01.03) toxic epidermal necrolysis [Lyell] (L51.2) L01 Impetigo Excludes1: impetigo herpetiformis (L40.1) L01.0 Impetigo Impetigo contagiosa Impetigo vulgaris L01.00 Impetigo, unspecified Impetigo NOS L01.01 Non-bullous impetigo L01.02 Bockhart's impetigo Impetigo follicularis Perifolliculitis NOS Superficial pustular perifolliculitis L01.03 Bullous impetigo Impetigo neonatorum Pemphigus neonatorum L01.09 Other impetigo Ulcerative impetigo L01.1 Impetiginization of other dermatoses L02 Cutaneous abscess, furuncle and carbuncle Use additional code to identify organism (B95-B96) Excludes2: abscess of anus and rectal regions (K61.-) abscess of female genital organs (external) (N76.4) abscess of male genital organs (external) (N48.2, N49.-) L02.0 Cutaneous abscess, furuncle and carbuncle of face Excludes2: abscess of ear, external (H60.0) abscess of eyelid (H00.0) abscess of head [any part, except face] (L02.8) abscess of lacrimal gland (H04.0) abscess of lacrimal passages (H04.3) abscess of mouth (K12.2) abscess of nose (J34.0) abscess of orbit (H05.0) submandibular abscess (K12.2) L02.01 Cutaneous abscess of face L02.02 Furuncle of face Boil of face Folliculitis of face L02.03 Carbuncle of face L02.1 Cutaneous abscess, furuncle and carbuncle of neck L02.11 Cutaneous abscess of neck L02.12 Furuncle of neck Boil of neck Folliculitis of neck L02.13 Carbuncle of neck L02.2 Cutaneous abscess, furuncle and carbuncle of trunk Excludes1: non-newborn omphalitis (L08.82) Page 535 omphalitis of newborn (P38.-) Excludes2: abscess of breast (N61) abscess of buttocks (L02.3) abscess of female external genital organs (N76.4) abscess of male external genital organs (N48.2, N49.-) abscess of hip (L02.4) L02.21 Cutaneous abscess of trunk L02.211 Cutaneous abscess of abdominal wall L02.212 Cutaneous abscess of back [any part, except buttock] L02.213 Cutaneous abscess of chest wall L02.214 Cutaneous abscess of groin L02.215 Cutaneous abscess of perineum L02.216 Cutaneous abscess of umbilicus L02.219 Cutaneous abscess of trunk, unspecified L02.22 Furuncle of trunk Boil of trunk Folliculitis of trunk L02.221 Furuncle of abdominal wall L02.222 Furuncle of back [any part, except buttock] L02.223 Furuncle of chest wall L02.224 Furuncle of groin L02.225 Furuncle of perineum L02.226 Furuncle of umbilicus L02.229 Furuncle of trunk, unspecified L02.23 Carbuncle of trunk L02.231 Carbuncle of abdominal wall L02.232 Carbuncle of back [any part, except buttock] L02.233 Carbuncle of chest wall L02.234 Carbuncle of groin L02.235 Carbuncle of perineum L02.236 Carbuncle of umbilicus L02.239 Carbuncle of trunk, unspecified L02.3 Cutaneous abscess, furuncle and carbuncle of buttock Excludes1: pilonidal cyst with abscess (L05.01) L02.31 Cutaneous abscess of buttock Cutaneous abscess of gluteal region L02.32 Furuncle of buttock Boil of buttock Folliculitis of buttock Furuncle of gluteal region L02.33 Carbuncle of buttock Carbuncle of gluteal region L02.4 Cutaneous abscess, furuncle and carbuncle of limb Excludes2: Cutaneous abscess, furuncle and carbuncle of groin (L02.214, L02.224, L02.234) Page 536 Cutaneous abscess, furuncle and carbuncle of hand (L02.5-) Cutaneous abscess, furuncle and carbuncle of foot (L02.6-) L02.41 Cutaneous abscess of limb L02.411 Cutaneous abscess of right axilla L02.412 Cutaneous abscess of left axilla L02.413 Cutaneous abscess of right upper limb L02.414 Cutaneous abscess of left upper limb L02.415 Cutaneous abscess of right lower limb L02.416 Cutaneous abscess of left lower limb L02.419 Cutaneous abscess of limb, unspecified L02.42 Furuncle of limb Boil of limb Folliculitis of limb L02.421 Furuncle of right axilla L02.422 Furuncle of left axilla L02.423 Furuncle of right upper limb L02.424 Furuncle of left upper limb L02.425 Furuncle of right lower limb L02.426 Furuncle of left lower limb L02.429 Furuncle of limb, unspecified L02.43 Carbuncle of limb L02.431 Carbuncle of right axilla L02.432 Carbuncle of left axilla L02.433 Carbuncle of right upper limb L02.434 Carbuncle of left upper limb L02.435 Carbuncle of right lower limb L02.436 Carbuncle of left lower limb L02.439 Carbuncle of limb, unspecified L02.5 Cutaneous abscess, furuncle and carbuncle of hand L02.51 Cutaneous abscess of hand L02.511 Cutaneous abscess of right hand L02.512 Cutaneous abscess of left hand L02.519 Cutaneous abscess of unspecified hand L02.52 Furuncle hand Boil of hand Folliculitis of hand L02.521 Furuncle right hand L02.522 Furuncle left hand L02.529 Furuncle unspecified hand L02.53 Carbuncle of hand L02.531 Carbuncle of right hand L02.532 Carbuncle of left hand Page 537 L02.539 Carbuncle of unspecified hand L02.6 Cutaneous abscess, furuncle and carbuncle of foot L02.61 Cutaneous abscess of foot L02.611 Cutaneous abscess of right foot L02.612 Cutaneous abscess of left foot L02.619 Cutaneous abscess of unspecified foot L02.62 Furuncle of foot Boil of foot Folliculitis of foot L02.621 Furuncle of right foot L02.622 Furuncle of left foot L02.629 Furuncle of unspecified foot L02.63 Carbuncle of foot L02.631 Carbuncle of right foot L02.632 Carbuncle of left foot L02.639 Carbuncle of unspecified foot L02.8 Cutaneous abscess, furuncle and carbuncle of other sites L02.81 Cutaneous abscess of other sites L02.811 Cutaneous abscess of head [any part, except face] L02.818 Cutaneous abscess of other sites L02.82 Furuncle of other sites Boil of other sites Folliculitis of other sites L02.821 Furuncle of head [any part, except face] L02.828 Furuncle of other sites L02.83 Carbuncle of other sites L02.831 Carbuncle of head [any part, except face] L02.838 Carbuncle of other sites L02.9 Cutaneous abscess, furuncle and carbuncle, unspecified L02.91 Cutaneous abscess, unspecified L02.92 Furuncle, unspecified Boil NOS Furunculosis NOS L02.93 Carbuncle, unspecified L03 Cellulitis and acute lymphangitis Excludes2: cellulitis of anal and rectal region (K61.-) cellulitis of external auditory canal (H60.1) cellulitis of eyelid (H00.0) cellulitis of female external genital organs (N76.4) cellulitis of lacrimal apparatus (H04.3) cellulitis of male external genital organs (N48.2, N49.-) cellulitis of mouth (K12.2) cellulitis of nose (J34.0) eosinophilic cellulitis [Wells] (L98.3) febrile neutrophilic dermatosis [Sweet] (L98.2) Page 538 lymphangitis (chronic) (subacute) (I89.1) L03.0 Cellulitis and acute lymphangitis of finger and toe Infection of nail Onychia Paronychia Perionychia L03.01 Cellulitis of finger Felon Whitlow Excludes1: herpetic whitlow (B00.89) L03.011 Cellulitis of right finger L03.012 Cellulitis of left finger L03.019 Cellulitis of unspecified finger L03.02 Acute lymphangitis of finger Hangnail with lymphangitis of finger L03.021 Acute lymphangitis of right finger L03.022 Acute lymphangitis of left finger L03.029 Acute lymphangitis of unspecified finger L03.03 Cellulitis of toe L03.031 Cellulitis of right toe L03.032 Cellulitis of left toe L03.039 Cellulitis of unspecified toe L03.04 Acute lymphangitis of toe Hangnail with lymphangitis of toe L03.041 Acute lymphangitis of right toe L03.042 Acute lymphangitis of left toe L03.049 Acute lymphangitis of unspecified toe L03.1 Cellulitis and acute lymphangitis of other parts of limb L03.11 Cellulitis of other parts of limb Excludes2: cellulitis of fingers (L03.01-) cellulitis of toes (L03.03-) groin (L03.314) L03.111 Cellulitis of right axilla L03.112 Cellulitis of left axilla L03.113 Cellulitis of right upper limb L03.114 Cellulitis of left upper limb L03.115 Cellulitis of right lower limb L03.116 Cellulitis of left lower limb L03.119 Cellulitis of unspecified part of limb L03.12 Acute lymphangitis of other parts of limb Excludes2: acute lymphangitis of fingers (L03.2-) acute lymphangitis of toes (L03.04-) acute lymphangitis of groin (L03.324) L03.121 Acute lymphangitis of right axilla

Page 539 L03.122 Acute lymphangitis of left axilla L03.123 Acute lymphangitis of right upper limb L03.124 Acute lymphangitis of left upper limb L03.125 Acute lymphangitis of right lower limb L03.126 Acute lymphangitis of left lower limb L03.129 Acute lymphangitis of unspecified part of limb L03.2 Cellulitis and acute lymphangitis of face and neck L03.21 Cellulitis and acute lymphangitis of face L03.211 Cellulitis of face Excludes2: cellulitis of ear (H60.1-) cellulitis of eyelid (H00.0-) cellulitis of head (L03.81) cellulitis of lacrimal apparatus (H04.3) cellulitis of lip (K13.0) cellulitis of mouth (K12.2) cellulitis of nose (internal) (J34.0) cellulitis of orbit (H05.0) cellulitis of scalp (L03.81) L03.212 Acute lymphangitis of face L03.22 Cellulitis and acute lymphangitis of neck L03.221 Cellulitis of neck L03.222 Acute lymphangitis of neck L03.3 Cellulitis and acute lymphangitis of trunk L03.31 Cellulitis of trunk Excludes2: cellulitis of anal and rectal regions (K61.-) cellulitis of breast NOS (N61) cellulitis of female external genital organs (N76.4) cellulitis of male external genital organs (N48.2, N49.-) omphalitis of newborn (P38.-) puerperal cellulitis of breast (O91.2) L03.311 Cellulitis of abdominal wall Excludes2: cellulitis of umbilicus (L03.316) cellulitis of groin (L03.314) L03.312 Cellulitis of back [any part except buttock] L03.313 Cellulitis of chest wall L03.314 Cellulitis of groin L03.315 Cellulitis of perineum L03.316 Cellulitis of umbilicus L03.317 Cellulitis of buttock L03.319 Cellulitis of trunk, unspecified L03.32 Acute lymphangitis of trunk L03.321 Acute lymphangitis of abdominal wall L03.322 Acute lymphangitis of back [any part except buttock] L03.323 Acute lymphangitis of chest wall L03.324 Acute lymphangitis of groin Page 540 L03.325 Acute lymphangitis of perineum L03.326 Acute lymphangitis of umbilicus L03.327 Acute lymphangitis of buttock L03.329 Acute lymphangitis of trunk, unspecified L03.8 Cellulitis and acute lymphangitis of other sites L03.81 Cellulitis of other sites L03.811 Cellulitis of head [any part, except face] Cellulitis of scalp Excludes2: cellulitis of face (L03.211) L03.818 Cellulitis of other sites L03.89 Acute lymphangitis of other sites L03.891 Acute lymphangitis of head [any part, except face] L03.898 Acute lymphangitis of other sites L03.9 Cellulitis and acute lymphangitis, unspecified L03.90 Cellulitis, unspecified L03.91 Acute lymphangitis, unspecified Excludes1: lymphangitis NOS (I89.1) L04 Acute lymphadenitis Includes: abscess (acute) of lymph nodes, except mesenteric acute lymphadenitis, except mesenteric Excludes1: chronic or subacute lymphadenitis, except mesenteric (I88.1) enlarged lymph nodes (R59.-) human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy (B20) lymphadenitis NOS (I88.9) nonspecific mesenteric lymphadenitis (I88.0) L04.0 Acute lymphadenitis of face, head and neck L04.1 Acute lymphadenitis of trunk L04.2 Acute lymphadenitis of upper limb Acute lymphadenitis of axilla Acute lymphadenitis of shoulder L04.3 Acute lymphadenitis of lower limb Acute lymphadenitis of hip Excludes2: acute lymphadenitis of groin (L04.1) L04.8 Acute lymphadenitis of other sites L04.9 Acute lymphadenitis, unspecified L05 Pilonidal cyst and sinus L05.0 Pilonidal cyst and sinus with abscess L05.01 Pilonidal cyst with abscess Parasacral dimple with abscess Pilonidal abscess Pilonidal dimple with abscess Postanal dimple with abscess L05.02 Pilonidal sinus with abscess Coccygeal fistula with abscess Coccygeal sinus with abscess

Page 541 Pilonidal fistula with abscess L05.9 Pilonidal cyst and sinus without abscess L05.91 Pilonidal cyst without abscess Parasacral dimple Pilonidal dimple Postanal dimple Pilonidal cyst NOS L05.92 Pilonidal sinus without abscess Coccygeal fistula Coccygeal sinus without abscess Pilonidal fistula L08 Other local infections of skin and subcutaneous tissue L08.0 Pyoderma Dermatitis gangrenosa Purulent dermatitis Septic dermatitis Suppurative dermatitis Excludes1: pyoderma gangrenosum (L88) pyoderma vegetans (L08.81) L08.1 Erythrasma L08.8 Other specified local infections of the skin and subcutaneous tissue L08.81 Pyoderma vegetans Excludes1: pyoderma gangrenosum (L88) pyoderma NOS (L08.0) L08.82 Omphalitis not of newborn Excludes1: omphalitis of newborn (P38.-) L08.89 Other specified local infections of the skin and subcutaneous tissue L08.9 Local infection of the skin and subcutaneous tissue, unspecified

Bullous disorders (L10-L14) Excludes1: benign familial pemphigus [Hailey-Hailey] (Q82.8) staphylococcal scalded skin syndrome (L00) toxic epidermal necrolysis [Lyell] (L51.2) L10 Pemphigus Excludes1: pemphigus neonatorum (L01.03) L10.0 Pemphigus vulgaris L10.1 Pemphigus vegetans L10.2 Pemphigus foliaceous L10.3 Brazilian pemphigus [fogo selvagem] L10.4 Pemphigus erythematosus Senear-Usher syndrome L10.5 Drug-induced pemphigus Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L10.8 Other pemphigus L10.81 Paraneoplastic pemphigus L10.89 Other pemphigus L10.9 Pemphigus, unspecified Page 542 L11 Other acantholytic disorders L11.0 Acquired keratosis follicularis Excludes1: keratosis follicularis (congenital) [Darier-White] (Q82.8) L11.1 Transient acantholytic dermatosis [Grover] L11.8 Other specified acantholytic disorders L11.9 Acantholytic disorder, unspecified L12 Pemphigoid Excludes1: herpes gestationis (O26.4-) impetigo herpetiformis (L40.1) L12.0 Bullous pemphigoid L12.1 Cicatricial pemphigoid Benign mucous membrane pemphigoid L12.2 Chronic bullous disease of childhood Juvenile dermatitis herpetiformis L12.3 Acquired epidermolysis bullosa Excludes1: epidermolysis bullosa (congenital) (Q81.-) L12.30 Acquired epidermolysis bullosa, unspecified L12.31 Epidermolysis bullosa due to drug Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L12.35 Other acquired epidermolysis bullosa L12.8 Other pemphigoid L12.9 Pemphigoid, unspecified L13 Other bullous disorders L13.0 Dermatitis herpetiformis Duhring's disease Hydroa herpetiformis Excludes1: juvenile dermatitis herpetiformis (L12.2) senile dermatitis herpetiformis (L12.0) L13.1 Subcorneal pustular dermatitis Sneddon-Wilkinson disease L13.8 Other specified bullous disorders L13.9 Bullous disorder, unspecified L14 Bullous disorders in diseases classified elsewhere Code first underlying disease

Dermatitis and eczema (L20-L30) Note: In this block the terms dermatitis and eczema are used synonymously and interchangeably. Excludes2: chronic (childhood) granulomatous disease (D71) dermatitis gangrenosa (L08.0) dermatitis herpetiformis (L13.0) dry skin dermatitis (L85.3) factitial dermatitis (L98.1) perioral dermatitis (L71.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) stasis dermatitis (I83.1-I83.2)

Page 543 L20 Atopic dermatitis L20.0 Besnier's prurigo L20.8 Other atopic dermatitis Excludes2: circumscribed neurodermatitis (L28.0) L20.81 Atopic neurodermatitis Diffuse neurodermatitis L20.82 Flexural eczema L20.83 Infantile (acute) (chronic) eczema L20.84 Intrinsic (allergic) eczema L20.89 Other atopic dermatitis L20.9 Atopic dermatitis, unspecified L21 Seborrheic dermatitis Excludes2: infective dermatitis (L30.3) seborrheic keratosis (L82.-) L21.0 Seborrhea capitis Cradle cap L21.1 Seborrheic infantile dermatitis L21.8 Other seborrheic dermatitis L21.9 Seborrheic dermatitis, unspecified Seborrhea NOS L22 Diaper dermatitis Diaper erythema Diaper rash Psoriasiform diaper rash L23 Allergic contact dermatitis Excludes1: allergy NOS (T78.40) contact dermatitis NOS (L25.9) dermatitis NOS (L30.9) Excludes2: dermatitis due to substances taken internally (L27.-) dermatitis of eyelid (H01.1-) diaper dermatitis (L22) eczema of external ear (H60.5-) irritant contact dermatitis (L24.-) perioral dermatitis (L71.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) L23.0 Allergic contact dermatitis due to metals Allergic contact dermatitis due to chromium Allergic contact dermatitis due to nickel L23.1 Allergic contact dermatitis due to adhesives L23.2 Allergic contact dermatitis due to cosmetics L23.3 Allergic contact dermatitis due to drugs in contact with skin Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Excludes2: dermatitis due to ingested drugs and medicaments (L27.0-L27.1) L23.4 Allergic contact dermatitis due to dyes L23.5 Allergic contact dermatitis due to other chemical products Allergic contact dermatitis due to cement Allergic contact dermatitis due to insecticide Page 544 Allergic contact dermatitis due to plastic Allergic contact dermatitis due to rubber L23.6 Allergic contact dermatitis due to food in contact with the skin Excludes2: dermatitis due to ingested food (L27.2) L23.7 Allergic contact dermatitis due to plants, except food Excludes2: allergy NOS due to pollen (J30.1) L23.8 Allergic contact dermatitis due to other agents L23.81 Allergic contact dermatitis due to animal (cat) (dog) dander Allergic contact dermatitis due to animal (cat) (dog) hair L23.89 Allergic contact dermatitis due to other agents L23.9 Allergic contact dermatitis, unspecified cause Allergic contact eczema NOS L24 Irritant contact dermatitis Excludes1: allergy NOS (T78.40) contact dermatitis NOS (L25.9) dermatitis NOS (L30.9) Excludes2: allergic contact dermatitis (L23.-) dermatitis due to substances taken internally (L27.-) dermatitis of eyelid (H01.1-) diaper dermatitis (L22) eczema of external ear (H60.5-) perioral dermatitis (L71.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) L24.0 Irritant contact dermatitis due to detergents L24.1 Irritant contact dermatitis due to oils and greases L24.2 Irritant contact dermatitis due to solvents Irritant contact dermatitis due to chlorocompound Irritant contact dermatitis due to cyclohexane Irritant contact dermatitis due to ester Irritant contact dermatitis due to glycol Irritant contact dermatitis due to hydrocarbon Irritant contact dermatitis due to ketone L24.3 Irritant contact dermatitis due to cosmetics L24.4 Irritant contact dermatitis due to drugs in contact with skin Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L24.5 Irritant contact dermatitis due to other chemical products Irritant contact dermatitis due to cement Irritant contact dermatitis due to insecticide Irritant contact dermatitis due to plastic Irritant contact dermatitis due to rubber L24.6 Irritant contact dermatitis due to food in contact with skin Excludes2: dermatitis due to ingested food (L27.2) L24.7 Irritant contact dermatitis due to plants, except food Excludes2: allergy NOS to pollen (J30.1) L24.8 Irritant contact dermatitis due to other agents L24.81 Irritant contact dermatitis due to metals Irritant contact dermatitis due to chromium Irritant contact dermatitis due to nickel

Page 545 L24.89 Irritant contact dermatitis due to other agents Irritant contact dermatitis due to dyes L24.9 Irritant contact dermatitis, unspecified cause Irritant contact eczema NOS L25 Unspecified contact dermatitis Excludes1: allergic contact dermatitis (L23.-) allergy NOS (T78.40) dermatitis NOS (L30.9) irritant contact dermatitis (L24.-) Excludes2: dermatitis due to ingested substances (L27.-) dermatitis of eyelid (H01.1-) eczema of external ear (H60.5-) perioral dermatitis (L71.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) L25.0 Unspecified contact dermatitis due to cosmetics L25.1 Unspecified contact dermatitis due to drugs in contact with skin Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Excludes2: dermatitis due to ingested drugs and medicaments (L27.0-L27.1) L25.2 Unspecified contact dermatitis due to dyes L25.3 Unspecified contact dermatitis due to other chemical products Unspecified contact dermatitis due to cement Unspecified contact dermatitis due to insecticide L25.4 Unspecified contact dermatitis due to food in contact with skin Excludes2: dermatitis due to ingested food (L27.2) L25.5 Unspecified contact dermatitis due to plants, except food Excludes1: nettle rash (L50.9) Excludes2: allergy NOS due to pollen (J30.1) L25.8 Unspecified contact dermatitis due to other agents L25.9 Unspecified contact dermatitis, unspecified cause Contact dermatitis (occupational) NOS Contact eczema (occupational) NOS L26 Exfoliative dermatitis Hebra's pityriasis Excludes1: Ritter's disease (L00) L27 Dermatitis due to substances taken internally Excludes1: allergy NOS (T78.40) Excludes2: adverse food reaction, except dermatitis (T78.0-T78.1) contact dermatitis (L23-L25) drug photoallergic response (L56.1) drug phototoxic response (L56.0) urticaria (L50.-) L27.0 Generalized skin eruption due to drugs and medicaments taken internally Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L27.1 Localized skin eruption due to drugs and medicaments taken internally Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L27.2 Dermatitis due to ingested food Excludes2: dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)

Page 546 L27.8 Dermatitis due to other substances taken internally L27.9 Dermatitis due to unspecified substance taken internally L28 Lichen simplex chronicus and prurigo L28.0 Lichen simplex chronicus Circumscribed neurodermatitis Lichen NOS L28.1 Prurigo nodularis L28.2 Other prurigo Prurigo NOS Prurigo Hebra Prurigo mitis Urticaria papulosa L29 Pruritus Excludes1: neurotic excoriation (L98.1) psychogenic pruritus (F45.8) L29.0 Pruritus ani L29.1 Pruritus scroti L29.2 Pruritus vulvae L29.3 Anogenital pruritus, unspecified L29.8 Other pruritus L29.9 Pruritus, unspecified Itch NOS L30 Other and unspecified dermatitis Excludes2: contact dermatitis (L23-L25) dry skin dermatitis (L85.3) small plaque parapsoriasis (L41.3) stasis dermatitis (I83.1-.2) L30.0 Nummular dermatitis L30.1 Dyshidrosis [pompholyx] L30.2 Cutaneous autosensitization Candidid [levurid] Dermatophytid Eczematid L30.3 Infective dermatitis Infectious eczematoid dermatitis L30.4 Erythema intertrigo L30.5 Pityriasis alba L30.8 Other specified dermatitis L30.9 Dermatitis, unspecified Eczema NOS

Papulosquamous disorders (L40-L45) L40 Psoriasis L40.0 Psoriasis vulgaris Nummular psoriasis Plaque psoriasis

Page 547 L40.1 Generalized pustular psoriasis Impetigo herpetiformis Von Zumbusch's disease L40.2 Acrodermatitis continua L40.3 Pustulosis palmaris et plantaris L40.4 Guttate psoriasis L40.5 Arthropathic psoriasis L40.50 Arthropathic psoriasis, unspecified L40.51 Distal interphalangeal psoriatic arthropathy L40.52 Psoriatic arthritis mutilans L40.53 Psoriatic spondylitis L40.54 Psoriatic juvenile arthropathy L40.59 Other psoriatic arthropathy L40.8 Other psoriasis Flexural psoriasis L40.9 Psoriasis, unspecified L41 Parapsoriasis Excludes1: poikiloderma vasculare atrophicans (L94.5) L41.0 Pityriasis lichenoides et varioliformis acuta Mucha-Habermann disease L41.1 Pityriasis lichenoides chronica L41.3 Small plaque parapsoriasis L41.4 Large plaque parapsoriasis L41.5 Retiform parapsoriasis L41.8 Other parapsoriasis L41.9 Parapsoriasis, unspecified L42 Pityriasis rosea L43 Lichen planus Excludes1: lichen planopilaris (L66.1) L43.0 Hypertrophic lichen planus L43.1 Bullous lichen planus L43.2 Lichenoid drug reaction Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L43.3 Subacute (active) lichen planus Lichen planus tropicus L43.8 Other lichen planus L43.9 Lichen planus, unspecified L44 Other papulosquamous disorders L44.0 Pityriasis rubra pilaris L44.1 Lichen nitidus L44.2 Lichen striatus L44.3 Lichen ruber moniliformis Page 548 L44.4 Infantile papular acrodermatitis [Gianotti-Crosti] L44.8 Other specified papulosquamous disorders L44.9 Papulosquamous disorder, unspecified L45 Papulosquamous disorders in diseases classified elsewhere Code first underlying disease.

Urticaria and erythema (L49-L54) Excludes1: Lyme disease (A69.2-) rosacea (L71.-) L49 Exfoliation due to erythematous conditions according to extent of body surface involved Code first erythematous condition causing exfoliation, such as: Ritter's disease (L00) (Staphylococcal) scalded skin syndrom (L00) Stevens-Johnson syndrome (L51.1) Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome (L51.3) Toxic epidermal necrolysis (L51.2) L49.0 Exfoliation due to erythematous condition involving less than 10 percent of body surface Exfoliation due to erythematous condition NOS L49.1 Exfoliation due to erythematous condition involving 10-19 percent of body surface L49.2 Exfoliation due to erythematous condition involving 20-29 percent of body surface L49.3 Exfoliation due to erythematous condition involving 30-39 percent of body surface L49.4 Exfoliation due to erythematous condition involving 40-49 percent of body surface L49.5 Exfoliation due to erythematous condition involving 50-59 percent of body surface L49.6 Exfoliation due to erythematous condition involving 60-69 percent of body surface L49.7 Exfoliation due to erythematous condition involving 70-79 percent of body surface L49.8 Exfoliation due to erythematous condition involving 80-89 percent of body surface L49.9 Exfoliation due to erythematous condition involving 90 or more percent of body surface L50 Urticaria Excludes1: allergic contact dermatitis (L23.-) angioneurotic edema (T78.3) giant urticaria (T78.3) hereditary angio-edema (D84.1) Quincke's edema (T78.3) serum urticaria (T80.6-) solar urticaria (L56.3) urticaria neonatorum (P83.8) urticaria papulosa (L28.2) urticaria pigmentosa (Q82.2) L50.0 Allergic urticaria L50.1 Idiopathic urticaria L50.2 Urticaria due to cold and heat L50.3 Dermatographic urticaria L50.4 Vibratory urticaria L50.5 Cholinergic urticaria L50.6 Contact urticaria

Page 549 L50.8 Other urticaria Chronic urticaria Recurrent periodic urticaria L50.9 Urticaria, unspecified L51 Erythema multiforme Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Use additional code to identify associated manifestations, such as: arthropathy associated with dermatological disorders (M14.8-) conjunctival edema (H11.42) conjunctivitis (H10.22-) corneal scars and opacities (H17.-) corneal ulcer (H16.0-) edema of eyelid (H02.84) inflammation of eyelid (H01.8) keratoconjunctivitis sicca (H16.22-) mechanical lagophthalmos (H02.22-) stomatitis (K12.-) symblepharon (H11.23-) Use additional code to identify percentage of skin exfoliation (L49.-) Excludes1: staphylococcal scalded skin syndrome (L00) Ritter's disease (L00) L51.0 Nonbullous erythema multiforme L51.1 Stevens-Johnson syndrome L51.2 Toxic epidermal necrolysis [Lyell] L51.3 Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome SJS-TEN overlap syndrome L51.8 Other erythema multiforme L51.9 Erythema multiforme, unspecified Erythema iris Erythema multiforme major NOS Erythema multiforme minor NOS Herpes iris L52 Erythema nodosum Excludes1: tuberculous erythema nodosum (A18.4) L53 Other erythematous conditions Excludes1: erythema ab igne (L59.0) erythema due to external agents in contact with skin (L23-L25) erythema intertrigo (L30.4) L53.0 Toxic erythema Code first poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6) Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Excludes1: neonatal erythema toxicum (P83.1) L53.1 Erythema annulare centrifugum L53.2 Erythema marginatum L53.3 Other chronic figurate erythema L53.8 Other specified erythematous conditions L53.9 Erythematous condition, unspecified Erythema NOS

Page 550 Erythroderma NOS L54 Erythema in diseases classified elsewhere Code first underlying disease.

Radiation-related disorders of the skin and subcutaneous tissue (L55-L59) L55 Sunburn L55.0 Sunburn of first degree L55.1 Sunburn of second degree L55.2 Sunburn of third degree L55.9 Sunburn, unspecified L56 Other acute skin changes due to ultraviolet radiation Use additional code to identify the source of the ultraviolet radiation (W89, X32) L56.0 Drug phototoxic response Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L56.1 Drug photoallergic response Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L56.2 Photocontact dermatitis [berloque dermatitis] L56.3 Solar urticaria L56.4 Polymorphous light eruption L56.5 Disseminated superficial actinic porokeratosis (DSAP) L56.8 Other specified acute skin changes due to ultraviolet radiation L56.9 Acute skin change due to ultraviolet radiation, unspecified L57 Skin changes due to chronic exposure to nonionizing radiation Use additional code to identify the source of the ultraviolet radiation (W89, X32) L57.0 Actinic keratosis Keratosis NOS Senile keratosis Solar keratosis L57.1 Actinic reticuloid L57.2 Cutis rhomboidalis nuchae L57.3 Poikiloderma of Civatte L57.4 Cutis laxa senilis Elastosis senilis L57.5 Actinic granuloma L57.8 Other skin changes due to chronic exposure to nonionizing radiation Farmer's skin Sailor's skin Solar dermatitis L57.9 Skin changes due to chronic exposure to nonionizing radiation, unspecified L58 Radiodermatitis Use additional code to identify the source of the radiation (W88, W90) L58.0 Acute radiodermatitis L58.1 Chronic radiodermatitis L58.9 Radiodermatitis, unspecified Page 551 L59 Other disorders of skin and subcutaneous tissue related to radiation L59.0 Erythema ab igne [dermatitis ab igne] L59.8 Other specified disorders of the skin and subcutaneous tissue related to radiation L59.9 Disorder of the skin and subcutaneous tissue related to radiation, unspecified

Disorders of skin appendages (L60-L75) Excludes1: congenital malformations of integument (Q84.-) L60 Nail disorders Excludes2: clubbing of nails (R68.3) onychia and paronychia (L03.0-) L60.0 Ingrowing nail L60.1 Onycholysis L60.2 Onychogryphosis L60.3 Nail dystrophy L60.4 Beau's lines L60.5 Yellow nail syndrome L60.8 Other nail disorders L60.9 Nail disorder, unspecified L62 Nail disorders in diseases classified elsewhere Code first underlying disease, such as: pachydermoperiostosis (M89.4-) L63 Alopecia areata L63.0 Alopecia (capitis) totalis L63.1 Alopecia universalis L63.2 Ophiasis L63.8 Other alopecia areata L63.9 Alopecia areata, unspecified L64 Androgenic alopecia Includes: male-pattern baldness L64.0 Drug-induced androgenic alopecia Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L64.8 Other androgenic alopecia L64.9 Androgenic alopecia, unspecified L65 Other nonscarring hair loss Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Excludes1: trichotillomania (F63.3) L65.0 Telogen effluvium L65.1 Anagen effluvium L65.2 Alopecia mucinosa L65.8 Other specified nonscarring hair loss L65.9 Nonscarring hair loss, unspecified Alopecia NOS

Page 552 L66 Cicatricial alopecia [scarring hair loss] L66.0 Pseudopelade L66.1 Lichen planopilaris Follicular lichen planus L66.2 Folliculitis decalvans L66.3 Perifolliculitis capitis abscedens L66.4 Folliculitis ulerythematosa reticulata L66.8 Other cicatricial alopecia L66.9 Cicatricial alopecia, unspecified L67 Hair color and hair shaft abnormalities Excludes1: monilethrix (Q84.1) pili annulati (Q84.1) telogen effluvium (L65.0) L67.0 Trichorrhexis nodosa L67.1 Variations in hair color Canities Greyness, hair (premature) Heterochromia of hair Poliosis circumscripta, acquired Poliosis NOS L67.8 Other hair color and hair shaft abnormalities Fragilitas crinium L67.9 Hair color and hair shaft abnormality, unspecified L68 Hypertrichosis Includes: excess hair Excludes1: congenital hypertrichosis (Q84.2) persistent lanugo (Q84.2) L68.0 Hirsutism L68.1 Acquired hypertrichosis lanuginosa L68.2 Localized hypertrichosis L68.3 Polytrichia L68.8 Other hypertrichosis L68.9 Hypertrichosis, unspecified L70 Acne Excludes2: acne keloid (L73.0) L70.0 Acne vulgaris L70.1 Acne conglobata L70.2 Acne varioliformis Acne necrotica miliaris L70.3 Acne tropica L70.4 Infantile acne L70.5 Acné excoriée des jeunes filles Picker's acne L70.8 Other acne

Page 553 L70.9 Acne, unspecified L71 Rosacea Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) L71.0 Perioral dermatitis L71.1 Rhinophyma L71.8 Other rosacea L71.9 Rosacea, unspecified L72 Follicular cysts of skin and subcutaneous tissue L72.0 Epidermal cyst L72.1 Pilar and trichodermal cyst L72.11 Pilar cyst L72.12 Trichodermal cyst Trichilemmal (proliferating) cyst L72.2 Steatocystoma multiplex L72.3 Sebaceous cyst Excludes2: pilar cyst (L72.11) trichilemmal (proliferating) cyst (L72.12) L72.8 Other follicular cysts of the skin and subcutaneous tissue L72.9 Follicular cyst of the skin and subcutaneous tissue, unspecified L73 Other follicular disorders L73.0 Acne keloid L73.1 Pseudofolliculitis barbae L73.2 Hidradenitis suppurativa L73.8 Other specified follicular disorders Sycosis barbae L73.9 Follicular disorder, unspecified L74 Eccrine sweat disorders Excludes2: generalized hyperhidrosis (R61) L74.0 Miliaria rubra L74.1 Miliaria crystallina L74.2 Miliaria profunda Miliaria tropicalis L74.3 Miliaria, unspecified L74.4 Anhidrosis Hypohidrosis L74.5 Focal hyperhidrosis L74.51 Primary focal hyperhidrosis L74.510 Primary focal hyperhidrosis, axilla L74.511 Primary focal hyperhidrosis, face L74.512 Primary focal hyperhidrosis, palms L74.513 Primary focal hyperhidrosis, soles L74.519 Primary focal hyperhidrosis, unspecified Page 554 L74.52 Secondary focal hyperhidrosis Frey's syndrome L74.8 Other eccrine sweat disorders L74.9 Eccrine sweat disorder, unspecified Sweat gland disorder NOS L75 Apocrine sweat disorders Excludes1: dyshidrosis (L30.1) hidradenitis suppurativa (L73.2) L75.0 Bromhidrosis L75.1 Chromhidrosis L75.2 Apocrine miliaria Fox-Fordyce disease L75.8 Other apocrine sweat disorders L75.9 Apocrine sweat disorder, unspecified

Intraoperative and postprocedural complications of skin and subcutaneous tissue (L76) L76 Intraoperative and postprocedural complications of skin and subcutaneous tissue L76.0 Intraoperative hemorrhage and hematoma of skin and subcutaneous tissue complicating a procedure Excludes1: intraoperative hemorrhage and hematoma of skin and subcutaneous tissue due to accidental puncture and laceration during a procedure (L76.1-) L76.01 Intraoperative hemorrhage and hematoma of skin and subcutaneous tissue complicating a dermatologic procedure L76.02 Intraoperative hemorrhage and hematoma of skin and subcutaneous tissue complicating other procedure L76.1 Accidental puncture and laceration of skin and subcutaneous tissue during a procedure L76.11 Accidental puncture and laceration of skin and subcutaneous tissue during a dermatologic procedure L76.12 Accidental puncture and laceration of skin and subcutaneous tissue during other procedure L76.2 Postprocedural hemorrhage and hematoma of skin and subcutaneous tissue following a procedure L76.21 Postprocedural hemorrhage and hematoma of skin and subcutaneous tissue following a dermatologic procedure L76.22 Postprocedural hemorrhage and hematoma of skin and subcutaneous tissue following other procedure L76.8 Other intraoperative and postprocedural complications of skin and subcutaneous tissue Use additional code, if applicable, to further specify disorder L76.81 Other intraoperative complications of skin and subcutaneous tissue L76.82 Other postprocedural complications of skin and subcutaneous tissue

Other disorders of the skin and subcutaneous tissue (L80-L99) L80 Vitiligo Excludes2: vitiligo of eyelids (H02.73-) vitiligo of vulva (N90.89) L81 Other disorders of pigmentation Excludes1: birthmark NOS (Q82.5) Peutz-Jeghers syndrome (Q85.8) Excludes2: nevus - see Alphabetical Index Page 555 L81.0 Postinflammatory hyperpigmentation L81.1 Chloasma L81.2 Freckles L81.3 Café au lait spots L81.4 Other melanin hyperpigmentation Lentigo L81.5 Leukoderma, not elsewhere classified L81.6 Other disorders of diminished melanin formation L81.7 Pigmented purpuric dermatosis Angioma serpiginosum L81.8 Other specified disorders of pigmentation Iron pigmentation Tattoo pigmentation L81.9 Disorder of pigmentation, unspecified L82 Seborrheic keratosis Includes: dermatosis papulosa nigra Leser-Trélat disease Excludes2: seborrheic dermatitis (L21.-) L82.0 Inflamed seborrheic keratosis L82.1 Other seborrheic keratosis Seborrheic keratosis NOS L83 Acanthosis nigricans Confluent and reticulated papillomatosis L84 Corns and callosities Callus Clavus L85 Other epidermal thickening Excludes2: hypertrophic disorders of the skin (L91.-) L85.0 Acquired ichthyosis Excludes1: congenital ichthyosis (Q80.-) L85.1 Acquired keratosis [keratoderma] palmaris et plantaris Excludes1: inherited keratosis palmaris et plantaris (Q82.8) L85.2 Keratosis punctata (palmaris et plantaris) L85.3 Xerosis cutis Dry skin dermatitis L85.8 Other specified epidermal thickening Cutaneous horn L85.9 Epidermal thickening, unspecified L86 Keratoderma in diseases classified elsewhere Code first underlying disease, such as: Reiter's disease (M02.3-) Excludes1: gonococcal keratoderma (A54.89) gonococcal keratosis (A54.89) keratoderma due to vitamin A deficiency (E50.8) keratosis due to vitamin A deficiency (E50.8) xeroderma due to vitamin A deficiency (E50.8) Page 556 L87 Transepidermal elimination disorders Excludes1: granuloma annulare (perforating) (L92.0) L87.0 Keratosis follicularis et parafollicularis in cutem penetrans Kyrle disease Hyperkeratosis follicularis penetrans L87.1 Reactive perforating collagenosis L87.2 Elastosis perforans serpiginosa L87.8 Other transepidermal elimination disorders L87.9 Transepidermal elimination disorder, unspecified L88 Pyoderma gangrenosum Phagedenic pyoderma Excludes1: dermatitis gangrenosa (L08.0) L89 Pressure ulcer Includes: bed sore decubitus ulcer plaster ulcer pressure area pressure sore Code first any associated gangrene (I96) Excludes2: decubitus (trophic) ulcer of cervix (uteri) (N86) diabetic ulcers (E08.621, E08.622, E09.621, E09.622, E10.621, E10.622, E11.621, E11.622, E13.621, E13.622) non-pressure chronic ulcer of skin (L97.-) skin infections (L00-L08) varicose ulcer (I83.0, I83.2) L89.0 Pressure ulcer of elbow L89.00 Pressure ulcer of unspecified elbow L89.000 Pressure ulcer of unspecified elbow, unstageable L89.001 Pressure ulcer of unspecified elbow, stage 1 Healing pressure ulcer of unspecified elbow, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified elbow L89.002 Pressure ulcer of unspecified elbow, stage 2 Healing pressure ulcer of unspecified elbow, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified elbow L89.003 Pressure ulcer of unspecified elbow, stage 3 Healing pressure ulcer of unspecified elbow, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified elbow L89.004 Pressure ulcer of unspecified elbow, stage 4 Healing pressure ulcer of unspecified elbow, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified elbow L89.009 Pressure ulcer of unspecified elbow, unspecified stage Healing pressure ulcer of elbow NOS Healing pressure ulcer of unspecified elbow, unspecified stage L89.01 Pressure ulcer of right elbow L89.010 Pressure ulcer of right elbow, unstageable

Page 557 L89.011 Pressure ulcer of right elbow, stage 1 Healing pressure ulcer of right elbow, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right elbow L89.012 Pressure ulcer of right elbow, stage 2 Healing pressure ulcer of right elbow, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right elbow L89.013 Pressure ulcer of right elbow, stage 3 Healing pressure ulcer of right elbow, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right elbow L89.014 Pressure ulcer of right elbow, stage 4 Healing pressure ulcer of right elbow, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right elbow L89.019 Pressure ulcer of right elbow, unspecified stage Healing pressure right of elbow NOS Healing pressure ulcer of unspecified elbow, unspecified stage L89.02 Pressure ulcer of left elbow L89.020 Pressure ulcer of left elbow, unstageable L89.021 Pressure ulcer of left elbow, stage 1 Healing pressure ulcer of left elbow, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left elbow L89.022 Pressure ulcer of left elbow, stage 2 Healing pressure ulcer of left elbow, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left elbow L89.023 Pressure ulcer of left elbow, stage 3 Healing pressure ulcer of left elbow, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left elbow L89.024 Pressure ulcer of left elbow, stage 4 Healing pressure ulcer of left elbow, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left elbow L89.029 Pressure ulcer of left elbow, unspecified stage Healing pressure ulcer of left of elbow NOS Healing pressure ulcer of unspecified elbow, unspecified stage L89.1 Pressure ulcer of back L89.10 Pressure ulcer of unspecified part of back L89.100 Pressure ulcer of unspecified part of back, unstageable L89.101 Pressure ulcer of unspecified part of back, stage 1 Healing pressure ulcer of unspecified part of back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified part of back L89.102 Pressure ulcer of unspecified part of back, stage 2 Healing pressure ulcer of unspecified part of back, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified part of back L89.103 Pressure ulcer of unspecified part of back, stage 3 Healing pressure ulcer of unspecified part of back, stage 3 Page 558 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified part of back L89.104 Pressure ulcer of unspecified part of back, stage 4 Healing pressure ulcer of unspecified part of back, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified part of back L89.109 Pressure ulcer of unspecified part of back, unspecified stage Healing pressure ulcer of unspecified part of back NOS Healing pressure ulcer of unspecified part of back, unspecified stage L89.11 Pressure ulcer of right upper back Pressure ulcer of right shoulder blade L89.110 Pressure ulcer of right upper back, unstageable L89.111 Pressure ulcer of right upper back, stage 1 Healing pressure ulcer of right upper back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right upper back L89.112 Pressure ulcer of right upper back, stage 2 Healing pressure ulcer of right upper back, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right upper back L89.113 Pressure ulcer of right upper back, stage 3 Healing pressure ulcer of right upper back, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right upper back L89.114 Pressure ulcer of right upper back, stage 4 Healing pressure ulcer of right upper back, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right upper back L89.119 Pressure ulcer of right upper back, unspecified stage Healing pressure ulcer of right upper back NOS Healing pressure ulcer of right upper back, unspecified stage L89.12 Pressure ulcer of left upper back Pressure ulcer of left shoulder blade L89.120 Pressure ulcer of left upper back, unstageable L89.121 Pressure ulcer of left upper back, stage 1 Healing pressure ulcer of left upper back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left upper back L89.122 Pressure ulcer of left upper back, stage 2 Healing pressure ulcer of left upper back, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left upper back L89.123 Pressure ulcer of left upper back, stage 3 Healing pressure ulcer of left upper back, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left upper back L89.124 Pressure ulcer of left upper back, stage 4 Healing pressure ulcer of left upper back, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left upper back L89.129 Pressure ulcer of left upper back, unspecified stage Healing pressure ulcer of left upper back NOS Healing pressure ulcer of left upper back, unspecified stage

Page 559 L89.13 Pressure ulcer of right lower back L89.130 Pressure ulcer of right lower back, unstageable L89.131 Pressure ulcer of right lower back, stage 1 Healing pressure ulcer of right lower back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right lower back L89.132 Pressure ulcer of right lower back, stage 2 Healing pressure ulcer of right lower back, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right lower back L89.133 Pressure ulcer of right lower back, stage 3 Healing pressure ulcer of right lower back, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right lower back L89.134 Pressure ulcer of right lower back, stage 4 Healing pressure ulcer of right lower back, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right lower back L89.139 Pressure ulcer of right lower back, unspecified stage Healing pressure ulcer of right lower back NOS Healing pressure ulcer of right lower back, unspecified stage L89.14 Pressure ulcer of left lower back L89.140 Pressure ulcer of left lower back, unstageable L89.141 Pressure ulcer of left lower back, stage 1 Healing pressure ulcer of left lower back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left lower back L89.142 Pressure ulcer of left lower back, stage 2 Healing pressure ulcer of left lower back, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left lower back L89.143 Pressure ulcer of left lower back, stage 3 Healing pressure ulcer of left lower back, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left lower back L89.144 Pressure ulcer of left lower back, stage 4 Healing pressure ulcer of left lower back, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left lower back L89.149 Pressure ulcer of left lower back, unspecified stage Healing pressure ulcer of left lower back NOS Healing pressure ulcer of left lower back, unspecified stage L89.15 Pressure ulcer of sacral region Pressure ulcer of coccyx Pressure ulcer of tailbone L89.150 Pressure ulcer of sacral region, unstageable L89.151 Pressure ulcer of sacral region, stage 1 Healing pressure ulcer of sacral region, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, sacral region L89.152 Pressure ulcer of sacral region, stage 2 Healing pressure ulcer of sacral region, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, sacral region Page 560 L89.153 Pressure ulcer of sacral region, stage 3 Healing pressure ulcer of sacral region, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, sacral region L89.154 Pressure ulcer of sacral region, stage 4 Healing pressure ulcer of sacral region, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, sacral region L89.159 Pressure ulcer of sacral region, unspecified stage Healing pressure ulcer of sacral region NOS Healing pressure ulcer of sacral region, unspecified stage L89.2 Pressure ulcer of hip L89.20 Pressure ulcer of unspecified hip L89.200 Pressure ulcer of unspecified hip, unstageable L89.201 Pressure ulcer of unspecified hip, stage 1 Healing pressure ulcer of unspecified hip back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified hip L89.202 Pressure ulcer of unspecified hip, stage 2 Healing pressure ulcer of unspecified hip, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified hip L89.203 Pressure ulcer of unspecified hip, stage 3 Healing pressure ulcer of unspecified hip, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified hip L89.204 Pressure ulcer of unspecified hip, stage 4 Healing pressure ulcer of unspecified hip, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified hip L89.209 Pressure ulcer of unspecified hip, unspecified stage Healing pressure ulcer of unspecified hip NOS Healing pressure ulcer of unspecified hip, unspecified stage L89.21 Pressure ulcer of right hip L89.210 Pressure ulcer of right hip, unstageable L89.211 Pressure ulcer of right hip, stage 1 Healing pressure ulcer of right hip back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right hip L89.212 Pressure ulcer of right hip, stage 2 Healing pressure ulcer of right hip, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right hip L89.213 Pressure ulcer of right hip, stage 3 Healing pressure ulcer of right hip, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right hip L89.214 Pressure ulcer of right hip, stage 4 Healing pressure ulcer of right hip, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right hip L89.219 Pressure ulcer of right hip, unspecified stage Healing pressure ulcer of right hip NOS Page 561 Healing pressure ulcer of right hip, unspecified stage L89.22 Pressure ulcer of left hip L89.220 Pressure ulcer of left hip, unstageable L89.221 Pressure ulcer of left hip, stage 1 Healing pressure ulcer of left hip back, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left hip L89.222 Pressure ulcer of left hip, stage 2 Healing pressure ulcer of left hip, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left hip L89.223 Pressure ulcer of left hip, stage 3 Healing pressure ulcer of left hip, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left hip L89.224 Pressure ulcer of left hip, stage 4 Healing pressure ulcer of left hip, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left hip L89.229 Pressure ulcer of left hip, unspecified stage Healing pressure ulcer of left hip NOS Healing pressure ulcer of left hip, unspecified stage L89.3 Pressure ulcer of buttock L89.30 Pressure ulcer of unspecified buttock L89.300 Pressure ulcer of unspecified buttock, unstageable L89.301 Pressure ulcer of unspecified buttock, stage 1 Healing pressure ulcer of unspecified buttock, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified buttock L89.302 Pressure ulcer of unspecified buttock, stage 2 Healing pressure ulcer of unspecified buttock, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified buttock L89.303 Pressure ulcer of unspecified buttock, stage 3 Healing pressure ulcer of unspecified buttock, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified buttock L89.304 Pressure ulcer of unspecified buttock, stage 4 Healing pressure ulcer of unspecified buttock, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified buttock L89.309 Pressure ulcer of unspecified buttock, unspecified stage Healing pressure ulcer of unspecified buttock NOS Healing pressure ulcer of unspecified buttock, unspecified stage L89.31 Pressure ulcer of right buttock L89.310 Pressure ulcer of right buttock, unstageable L89.311 Pressure ulcer of right buttock, stage 1 Healing pressure ulcer of right buttock, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right buttock L89.312 Pressure ulcer of right buttock, stage 2 Healing pressure ulcer of right buttock, stage 2

Page 562 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right buttock L89.313 Pressure ulcer of right buttock, stage 3 Healing pressure ulcer of right buttock, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right buttock L89.314 Pressure ulcer of right buttock, stage 4 Healing pressure ulcer of right buttock, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right buttock L89.319 Pressure ulcer of right buttock, unspecified stage Healing pressure ulcer of right buttock NOS Healing pressure ulcer of right buttock, unspecified stage L89.32 Pressure ulcer of left buttock L89.320 Pressure ulcer of left buttock, unstageable L89.321 Pressure ulcer of left buttock, stage 1 Healing pressure ulcer of left buttock, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left buttock L89.322 Pressure ulcer of left buttock, stage 2 Healing pressure ulcer of left buttock, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left buttock L89.323 Pressure ulcer of left buttock, stage 3 Healing pressure ulcer of left buttock, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left buttock L89.324 Pressure ulcer of left buttock, stage 4 Healing pressure ulcer of left buttock, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left buttock L89.329 Pressure ulcer of left buttock, unspecified stage Healing pressure ulcer of left buttock NOS Healing pressure ulcer of left buttock, unspecified stage L89.4 Pressure ulcer of contiguous site of back, buttock and hip L89.40 Pressure ulcer of contiguous site of back, buttock and hip, unspecified stage Healing pressure ulcer of contiguous site of back, buttock and hip NOS Healing pressure ulcer of contiguous site of back, buttock and hip, unspecified stage L89.41 Pressure ulcer of contiguous site of back, buttock and hip, stage 1 Healing pressure ulcer of contiguous site of back, buttock and hip, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, contiguous site of back, buttock and hip L89.42 Pressure ulcer of contiguous site of back, buttock and hip, stage 2 Healing pressure ulcer of contiguous site of back, buttock and hip, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, contiguous site of back, buttock and hip L89.43 Pressure ulcer of contiguous site of back, buttock and hip, stage 3 Healing pressure ulcer of contiguous site of back, buttock and hip, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, contiguous site of back, buttock and hip L89.44 Pressure ulcer of contiguous site of back, buttock and hip, stage 4 Healing pressure ulcer of contiguous site of back, buttock and hip, stage 4

Page 563 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, contiguous site of back, buttock and hip L89.45 Pressure ulcer of contiguous site of back, buttock and hip, unstageable L89.5 Pressure ulcer of ankle L89.50 Pressure ulcer of unspecified ankle L89.500 Pressure ulcer of unspecified ankle, unstageable L89.501 Pressure ulcer of unspecified ankle, stage 1 Healing pressure ulcer of unspecified ankle, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified ankle L89.502 Pressure ulcer of unspecified ankle, stage 2 Healing pressure ulcer of unspecified ankle, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified ankle L89.503 Pressure ulcer of unspecified ankle, stage 3 Healing pressure ulcer of unspecified ankle, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified ankle L89.504 Pressure ulcer of unspecified ankle, stage 4 Healing pressure ulcer of unspecified ankle, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified ankle L89.509 Pressure ulcer of unspecified ankle, unspecified stage Healing pressure ulcer of unspecified ankle NOS Healing pressure ulcer of unspecified ankle, unspecified stage L89.51 Pressure ulcer of right ankle L89.510 Pressure ulcer of right ankle, unstageable L89.511 Pressure ulcer of right ankle, stage 1 Healing pressure ulcer of right ankle, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right ankle L89.512 Pressure ulcer of right ankle, stage 2 Healing pressure ulcer of right ankle, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right ankle L89.513 Pressure ulcer of right ankle, stage 3 Healing pressure ulcer of right ankle, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right ankle L89.514 Pressure ulcer of right ankle, stage 4 Healing pressure ulcer of right ankle, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right ankle L89.519 Pressure ulcer of right ankle, unspecified stage Healing pressure ulcer of right ankle NOS Healing pressure ulcer of right ankle, unspecified stage L89.52 Pressure ulcer of left ankle L89.520 Pressure ulcer of left ankle, unstageable L89.521 Pressure ulcer of left ankle, stage 1 Healing pressure ulcer of left ankle, stage 1 Pressure pre-ulcer skin changes limited to persistnt focal edema, left ankle L89.522 Pressure ulcer of left ankle, stage 2 Page 564 Healing pressure ulcer of left ankle, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left ankle L89.523 Pressure ulcer of left ankle, stage 3 Healing pressure ulcer of left ankle, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left ankle L89.524 Pressure ulcer of left ankle, stage 4 Healing pressure ulcer of left ankle, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left ankle L89.529 Pressure ulcer of left ankle, unspecified stage Healing pressure ulcer of left ankle NOS Healing pressure ulcer of left ankle, unspecified stage L89.6 Pressure ulcer of heel L89.60 Pressure ulcer of unspecified heel L89.600 Pressure ulcer of unspecified heel, unstageable L89.601 Pressure ulcer of unspecified heel, stage 1 Healing pressure ulcer of unspecified heel, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified heel L89.602 Pressure ulcer of unspecified heel, stage 2 Healing pressure ulcer of unspecified heel, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified heel L89.603 Pressure ulcer of unspecified heel, stage 3 Healing pressure ulcer of unspecified heel, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified heel L89.604 Pressure ulcer of unspecified heel, stage 4 Healing pressure ulcer of unspecified heel, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified heel L89.609 Pressure ulcer of unspecified heel, unspecified stage Healing pressure ulcer of unspecified heel NOS Healing pressure ulcer of unspecified heel, unspecified stage L89.61 Pressure ulcer of right heel L89.610 Pressure ulcer of right heel, unstageable L89.611 Pressure ulcer of right heel, stage 1 Healing pressure ulcer of right heel, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, right heel L89.612 Pressure ulcer of right heel, stage 2 Healing pressure ulcer of right heel, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, right heel L89.613 Pressure ulcer of right heel, stage 3 Healing pressure ulcer of right heel, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, right heel L89.614 Pressure ulcer of right heel, stage 4 Healing pressure ulcer of right heel, stage 4

Page 565 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right heel L89.619 Pressure ulcer of right heel, unspecified stage Healing pressure ulcer of right heel NOS Healing pressure ulcer of unspecified heel, right stage L89.62 Pressure ulcer of left heel L89.620 Pressure ulcer of left heel, unstageable L89.621 Pressure ulcer of left heel, stage 1 Healing pressure ulcer of left heel, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, left heel L89.622 Pressure ulcer of left heel, stage 2 Healing pressure ulcer of left heel, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, left heel L89.623 Pressure ulcer of left heel, stage 3 Healing pressure ulcer of left heel, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, left heel L89.624 Pressure ulcer of left heel, stage 4 Healing pressure ulcer of left heel, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, left heel L89.629 Pressure ulcer of left heel, unspecified stage Healing pressure ulcer of left heel NOS Healing pressure ulcer of left heel, unspecified stage L89.8 Pressure ulcer of other site L89.81 Pressure ulcer of head Pressure ulcer of face L89.810 Pressure ulcer of head, unstageable L89.811 Pressure ulcer of head, stage 1 Healing pressure ulcer of head, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, head L89.812 Pressure ulcer of head, stage 2 Healing pressure ulcer of head, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, head L89.813 Pressure ulcer of head, stage 3 Healing pressure ulcer of head, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, head L89.814 Pressure ulcer of head, stage 4 Healing pressure ulcer of head, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, head L89.819 Pressure ulcer of head, unspecified stage Healing pressure ulcer of head NOS Healing pressure ulcer of head, unspecified stage L89.89 Pressure ulcer of other site L89.890 Pressure ulcer of other site, unstageable L89.891 Pressure ulcer of other site, stage 1 Page 566 Healing pressure ulcer of other site, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, other site L89.892 Pressure ulcer of other site, stage 2 Healing pressure ulcer of other site, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, other site L89.893 Pressure ulcer of other site, stage 3 Healing pressure ulcer of other site, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, other site L89.894 Pressure ulcer of other site, stage 4 Healing pressure ulcer of other site, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, other site L89.899 Pressure ulcer of other site, unspecified stage Healing pressure ulcer of other site NOS Healing pressure ulcer of other site, unspecified stage L89.9 Pressure ulcer of unspecified site L89.90 Pressure ulcer of unspecified site, unspecified stage Healing pressure ulcer of unspecified site NOS Healing pressure ulcer of unspecified site, unspecified stage L89.91 Pressure ulcer of unspecified site, stage 1 Healing pressure ulcer of unspecified site, stage 1 Pressure pre-ulcer skin changes limited to persistent focal edema, unspecified site L89.92 Pressure ulcer of unspecified site, stage 2 Healing pressure ulcer of unspecified site, stage 2 Pressure ulcer with abrasion, blister, partial thickness skin loss involving epidermis and/or dermis, unspecified site L89.93 Pressure ulcer of unspecified site, stage 3 Healing pressure ulcer of unspecified site, stage 3 Pressure ulcer with full thickness skin loss involving damage or necrosis of subcutaneous tissue, unspecified site L89.94 Pressure ulcer of unspecified site, stage 4 Healing pressure ulcer of unspecified site, stage 4 Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, unspecified site L89.95 Pressure ulcer of unspecified site, unstageable L90 Atrophic disorders of skin L90.0 Lichen sclerosus et atrophicus Excludes2: lichen sclerosus of external female genital organs (N90.4) lichen sclerosus of external male genital organs (N48.0) L90.1 Anetoderma of Schweninger-Buzzi L90.2 Anetoderma of Jadassohn-Pellizzari L90.3 Atrophoderma of Pasini and Pierini L90.4 Acrodermatitis chronica atrophicans L90.5 Scar conditions and fibrosis of skin Adherent scar (skin) Cicatrix Disfigurement of skin due to scar Fibrosis of skin NOS

Page 567 Scar NOS Excludes2: hypertrophic scar (L91.0) keloid scar (L91.0) L90.6 Striae atrophicae L90.8 Other atrophic disorders of skin L90.9 Atrophic disorder of skin, unspecified L91 Hypertrophic disorders of skin L91.0 Hypertrophic scar Keloid Keloid scar Excludes2: acne keloid (L73.0) scar NOS (L90.5) L91.8 Other hypertrophic disorders of the skin L91.9 Hypertrophic disorder of the skin, unspecified L92 Granulomatous disorders of skin and subcutaneous tissue Excludes2: actinic granuloma (L57.5) L92.0 Granuloma annulare Perforating granuloma annulare L92.1 Necrobiosis lipoidica, not elsewhere classified Excludes1: necrobiosis lipoidica associated with diabetes mellitus (E08-E13 with .620) L92.2 Granuloma faciale [eosinophilic granuloma of skin] L92.3 Foreign body granuloma of the skin and subcutaneous tissue Use additional code to identify the type of retained foreign body (Z18.-) L92.8 Other granulomatous disorders of the skin and subcutaneous tissue L92.9 Granulomatous disorder of the skin and subcutaneous tissue, unspecified L93 Lupus erythematosus Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Excludes1: lupus exedens (A18.4) lupus vulgaris (A18.4) scleroderma (M34.-) systemic lupus erythematosus (M32.-) L93.0 Discoid lupus erythematosus Lupus erythematosus NOS L93.1 Subacute cutaneous lupus erythematosus L93.2 Other local lupus erythematosus Lupus erythematosus profundus Lupus panniculitis L94 Other localized connective tissue disorders Excludes1: systemic connective tissue disorders (M30-M36) L94.0 Localized scleroderma [morphea] Circumscribed scleroderma L94.1 Linear scleroderma En coup de sabre lesion L94.2 Calcinosis cutis L94.3 Sclerodactyly

Page 568 L94.4 Gottron's papules L94.5 Poikiloderma vasculare atrophicans L94.6 Ainhum L94.8 Other specified localized connective tissue disorders L94.9 Localized connective tissue disorder, unspecified L95 Vasculitis limited to skin, not elsewhere classified Excludes1: angioma serpiginosum (L81.7) Henoch(-Schönlein) purpura (D69.0) hypersensitivity angiitis (M31.0) lupus panniculitis (L93.2) panniculitis NOS (M79.3) panniculitis of neck and back (M54.0-) polyarteritis nodosa (M30.0) relapsing panniculitis (M35.6) rheumatoid vasculitis (M05.2) serum sickness (T80.6-) urticaria (L50.-) Wegener's granulomatosis (M31.3-) L95.0 Livedoid vasculitis Atrophie blanche (en plaque) L95.1 Erythema elevatum diutinum L95.8 Other vasculitis limited to the skin L95.9 Vasculitis limited to the skin, unspecified L97 Non-pressure chronic ulcer of lower limb, not elsewhere classified Includes: chronic ulcer of skin of lower limb NOS non-healing ulcer of skin non-infected sinus of skin trophic ulcer NOS tropical ulcer NOS ulcer of skin of lower limb NOS Code first any associated underlying condition, such as: any associated gangrene (I96) atherosclerosis of the lower extremities (I70.23-, I70.24-, I70.33-, I70.34-, I70.43-, I70.44-, I70.53-, I70.54-, I70.63-, I70.64-, I70.73-, I70.74-) chronic venous hypertension (I87.31-, I87.33-) diabetic ulcers (E08.621, E08.622, E09.621, E09.622, E10.621, E10.622, E11.621, E11.622, E13.621, E13.622) postphlebitic syndrome (I87.01-, I87.03-) postthrombotic syndrome (I87.01-, I87.03-) varicose ulcer (I83.0-, I83.2-) Excludes2: pressure ulcer (pressure area) (L89.-) skin infections (L00-L08) specific infections classified to A00-B99 L97.1 Non-pressure chronic ulcer of thigh L97.10 Non-pressure chronic ulcer of unspecified thigh L97.101 Non-pressure chronic ulcer of unspecified thigh limited to breakdown of skin L97.102 Non-pressure chronic ulcer of unspecified thigh with fat layer exposed L97.103 Non-pressure chronic ulcer of unspecified thigh with necrosis of muscle L97.104 Non-pressure chronic ulcer of unspecified thigh with necrosis of bone

Page 569 L97.109 Non-pressure chronic ulcer of unspecified thigh with unspecified severity L97.11 Non-pressure chronic ulcer of right thigh L97.111 Non-pressure chronic ulcer of right thigh limited to breakdown of skin L97.112 Non-pressure chronic ulcer of right thigh with fat layer exposed L97.113 Non-pressure chronic ulcer of right thigh with necrosis of muscle L97.114 Non-pressure chronic ulcer of right thigh with necrosis of bone L97.119 Non-pressure chronic ulcer of right thigh with unspecified severity L97.12 Non-pressure chronic ulcer of left thigh L97.121 Non-pressure chronic ulcer of left thigh limited to breakdown of skin L97.122 Non-pressure chronic ulcer of left thigh with fat layer exposed L97.123 Non-pressure chronic ulcer of left thigh with necrosis of muscle L97.124 Non-pressure chronic ulcer of left thigh with necrosis of bone L97.129 Non-pressure chronic ulcer of left thigh with unspecified severity L97.2 Non-pressure chronic ulcer of calf L97.20 Non-pressure chronic ulcer of unspecified calf L97.201 Non-pressure chronic ulcer of unspecified calf limited to breakdown of skin L97.202 Non-pressure chronic ulcer of unspecified calf with fat layer exposed L97.203 Non-pressure chronic ulcer of unspecified calf with necrosis of muscle L97.204 Non-pressure chronic ulcer of unspecified calf with necrosis of bone L97.209 Non-pressure chronic ulcer of unspecified calf with unspecified severity L97.21 Non-pressure chronic ulcer of right calf L97.211 Non-pressure chronic ulcer of right calf limited to breakdown of skin L97.212 Non-pressure chronic ulcer of right calf with fat layer exposed L97.213 Non-pressure chronic ulcer of right calf with necrosis of muscle L97.214 Non-pressure chronic ulcer of right calf with necrosis of bone L97.219 Non-pressure chronic ulcer of right calf with unspecified severity L97.22 Non-pressure chronic ulcer of left calf L97.221 Non-pressure chronic ulcer of left calf limited to breakdown of skin L97.222 Non-pressure chronic ulcer of left calf with fat layer exposed L97.223 Non-pressure chronic ulcer of left calf with necrosis of muscle L97.224 Non-pressure chronic ulcer of left calf with necrosis of bone L97.229 Non-pressure chronic ulcer of left calf with unspecified severity L97.3 Non-pressure chronic ulcer of ankle L97.30 Non-pressure chronic ulcer of unspecified ankle L97.301 Non-pressure chronic ulcer of unspecified ankle limited to breakdown of skin L97.302 Non-pressure chronic ulcer of unspecified ankle with fat layer exposed L97.303 Non-pressure chronic ulcer of unspecified ankle with necrosis of muscle L97.304 Non-pressure chronic ulcer of unspecified ankle with necrosis of bone L97.309 Non-pressure chronic ulcer of unspecified ankle with unspecified severity L97.31 Non-pressure chronic ulcer of right ankle Page 570 L97.311 Non-pressure chronic ulcer of right ankle limited to breakdown of skin L97.312 Non-pressure chronic ulcer of right ankle with fat layer exposed L97.313 Non-pressure chronic ulcer of right ankle with necrosis of muscle L97.314 Non-pressure chronic ulcer of right ankle with necrosis of bone L97.319 Non-pressure chronic ulcer of right ankle with unspecified severity L97.32 Non-pressure chronic ulcer of left ankle L97.321 Non-pressure chronic ulcer of left ankle limited to breakdown of skin L97.322 Non-pressure chronic ulcer of left ankle with fat layer exposed L97.323 Non-pressure chronic ulcer of left ankle with necrosis of muscle L97.324 Non-pressure chronic ulcer of left ankle with necrosis of bone L97.329 Non-pressure chronic ulcer of left ankle with unspecified severity L97.4 Non-pressure chronic ulcer of heel and midfoot Non-pressure chronic ulcer of plantar surface of midfoot L97.40 Non-pressure chronic ulcer of unspecified heel and midfoot L97.401 Non-pressure chronic ulcer of unspecified heel and midfoot limited to breakdown of skin L97.402 Non-pressure chronic ulcer of unspecified heel and midfoot with fat layer exposed L97.403 Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of muscle L97.404 Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of bone L97.409 Non-pressure chronic ulcer of unspecified heel and midfoot with unspecified severity L97.41 Non-pressure chronic ulcer of right heel and midfoot L97.411 Non-pressure chronic ulcer of right heel and midfoot limited to breakdown of skin L97.412 Non-pressure chronic ulcer of right heel and midfoot with fat layer exposed L97.413 Non-pressure chronic ulcer of right heel and midfoot with necrosis of muscle L97.414 Non-pressure chronic ulcer of right heel and midfoot with necrosis of bone L97.419 Non-pressure chronic ulcer of right heel and midfoot with unspecified severity L97.42 Non-pressure chronic ulcer of left heel and midfoot L97.421 Non-pressure chronic ulcer of left heel and midfoot limited to breakdown of skin L97.422 Non-pressure chronic ulcer of left heel and midfoot with fat layer exposed L97.423 Non-pressure chronic ulcer of left heel and midfoot with necrosis of muscle L97.424 Non-pressure chronic ulcer of left heel and midfoot with necrosis of bone L97.429 Non-pressure chronic ulcer of left heel and midfoot with unspecified severity L97.5 Non-pressure chronic ulcer of other part of foot Non-pressure chronic ulcer of toe L97.50 Non-pressure chronic ulcer of other part of unspecified foot L97.501 Non-pressure chronic ulcer of other part of unspecified foot limited to breakdown of skin L97.502 Non-pressure chronic ulcer of other part of unspecified foot with fat layer exposed L97.503 Non-pressure chronic ulcer of other part of unspecified foot with necrosis of muscle Page 571 L97.504 Non-pressure chronic ulcer of other part of unspecified foot with necrosis of bone L97.509 Non-pressure chronic ulcer of other part of unspecified foot with unspecified severity L97.51 Non-pressure chronic ulcer of other part of right foot L97.511 Non-pressure chronic ulcer of other part of right foot limited to breakdown of skin L97.512 Non-pressure chronic ulcer of other part of right foot with fat layer exposed L97.513 Non-pressure chronic ulcer of other part of right foot with necrosis of muscle L97.514 Non-pressure chronic ulcer of other part of right foot with necrosis of bone L97.519 Non-pressure chronic ulcer of other part of right foot with unspecified severity L97.52 Non-pressure chronic ulcer of other part of left foot L97.521 Non-pressure chronic ulcer of other part of left foot limited to breakdown of skin L97.522 Non-pressure chronic ulcer of other part of left foot with fat layer exposed L97.523 Non-pressure chronic ulcer of other part of left foot with necrosis of muscle L97.524 Non-pressure chronic ulcer of other part of left foot with necrosis of bone L97.529 Non-pressure chronic ulcer of other part of left foot with unspecified severity L97.8 Non-pressure chronic ulcer of other part of lower leg L97.80 Non-pressure chronic ulcer of other part of unspecified lower leg L97.801 Non-pressure chronic ulcer of other part of unspecified lower leg limited to breakdown of skin L97.802 Non-pressure chronic ulcer of other part of unspecified lower leg with fat layer exposed L97.803 Non-pressure chronic ulcer of other part of unspecified lower leg with necrosis of muscle L97.804 Non-pressure chronic ulcer of other part of unspecified lower leg with necrosis of bone L97.809 Non-pressure chronic ulcer of other part of unspecified lower leg with unspecified severity L97.81 Non-pressure chronic ulcer of other part of right lower leg L97.811 Non-pressure chronic ulcer of other part of right lower leg limited to breakdown of skin L97.812 Non-pressure chronic ulcer of other part of right lower leg with fat layer exposed L97.813 Non-pressure chronic ulcer of other part of right lower leg with necrosis of muscle L97.814 Non-pressure chronic ulcer of other part of right lower leg with necrosis of bone L97.819 Non-pressure chronic ulcer of other part of right lower leg with unspecified severity L97.82 Non-pressure chronic ulcer of other part of left lower leg L97.821 Non-pressure chronic ulcer of other part of left lower leg limited to breakdown of skin L97.822 Non-pressure chronic ulcer of other part of left lower leg with fat layer exposed L97.823 Non-pressure chronic ulcer of other part of left lower leg with necrosis of muscle L97.824 Non-pressure chronic ulcer of other part of left lower leg with necrosis of bone L97.829 Non-pressure chronic ulcer of other part of left lower leg with unspecified severity L97.9 Non-pressure chronic ulcer of unspecified part of lower leg

Page 572 L97.90 Non-pressure chronic ulcer of unspecified part of unspecified lower leg L97.901 Non-pressure chronic ulcer of unspecified part of unspecified lower leg limited to breakdown of skin L97.902 Non-pressure chronic ulcer of unspecified part of unspecified lower leg with fat layer exposed L97.903 Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of muscle L97.904 Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of bone L97.909 Non-pressure chronic ulcer of unspecified part of unspecified lower leg with unspecified severity L97.91 Non-pressure chronic ulcer of unspecified part of right lower leg L97.911 Non-pressure chronic ulcer of unspecified part of right lower leg limited to breakdown of skin L97.912 Non-pressure chronic ulcer of unspecified part of right lower leg with fat layer exposed L97.913 Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of muscle L97.914 Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of bone L97.919 Non-pressure chronic ulcer of unspecified part of right lower leg with unspecified severity L97.92 Non-pressure chronic ulcer of unspecified part of left lower leg L97.921 Non-pressure chronic ulcer of unspecified part of left lower leg limited to breakdown of skin L97.922 Non-pressure chronic ulcer of unspecified part of left lower leg with fat layer exposed L97.923 Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of muscle L97.924 Non-pressure chronic ulcer of unspecified part of left lower leg with necrosis of bone L97.929 Non-pressure chronic ulcer of unspecified part of left lower leg with unspecified severity L98 Other disorders of skin and subcutaneous tissue, not elsewhere classified L98.0 Pyogenic granuloma Excludes2: pyogenic granuloma of gingiva (K06.8) pyogenic granuloma of maxillary alveolar ridge (K04.5) pyogenic granuloma of oral mucosa (K13.4) L98.1 Factitial dermatitis Neurotic excoriation L98.2 Febrile neutrophilic dermatosis [Sweet] L98.3 Eosinophilic cellulitis [Wells] L98.4 Non-pressure chronic ulcer of skin, not elsewhere classified Chronic ulcer of skin NOS Tropical ulcer NOS Ulcer of skin NOS Excludes2: pressure ulcer (pressure area) (L89.-) Page 573 gangrene (I96) skin infections (L00-L08) specific infections classified to A00-B99 ulcer of lower limb NEC (L97.-) varicose ulcer (I83.0-I82.2) L98.41 Non-pressure chronic ulcer of buttock L98.411 Non-pressure chronic ulcer of buttock limited to breakdown of skin L98.412 Non-pressure chronic ulcer of buttock with fat layer exposed L98.413 Non-pressure chronic ulcer of buttock with necrosis of muscle L98.414 Non-pressure chronic ulcer of buttock with necrosis of bone L98.419 Non-pressure chronic ulcer of buttock with unspecified severity L98.42 Non-pressure chronic ulcer of back L98.421 Non-pressure chronic ulcer of back limited to breakdown of skin L98.422 Non-pressure chronic ulcer of back with fat layer exposed L98.423 Non-pressure chronic ulcer of back with necrosis of muscle L98.424 Non-pressure chronic ulcer of back with necrosis of bone L98.429 Non-pressure chronic ulcer of back with unspecified severity L98.49 Non-pressure chronic ulcer of skin of other sites Non-pressure chronic ulcer of skin NOS L98.491 Non-pressure chronic ulcer of skin of other sites limited to breakdown of skin L98.492 Non-pressure chronic ulcer of skin of other sites with fat layer exposed L98.493 Non-pressure chronic ulcer of skin of other sites with necrosis of muscle L98.494 Non-pressure chronic ulcer of skin of other sites with necrosis of bone L98.499 Non-pressure chronic ulcer of skin of other sites with unspecified severity L98.5 Mucinosis of the skin Focal mucinosis Lichen myxedematosus Reticular erythematous mucinosis Excludes1: focal oral mucinosis (K13.79) myxedema (E03.9) L98.6 Other infiltrative disorders of the skin and subcutaneous tissue Excludes1: hyalinosis cutis et mucosae (E78.89) L98.8 Other specified disorders of the skin and subcutaneous tissue L98.9 Disorder of the skin and subcutaneous tissue, unspecified L99 Other disorders of skin and subcutaneous tissue in diseases classified elsewhere Code first underlying disease, such as: amyloidosis (E85.-) Excludes1: skin disorders in diabetes (E08-E13 with .62) skin disorders in gonorrhea (A54.89) skin disorders in syphilis (A51.31, A52.79) Chapter 13

Diseases of the musculoskeletal system and connective tissue (M00-M99) Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Page 574