Charts Chart 1: Benign and Borderline Intracranial and CNS Tumors Chart Glial Tumor Neuronal and Neuronal‐ Ependymomas glial Neoplasms Subependymoma Subependymal Giant (9383/1) Cell Astrocytoma(9384/1) Myyppxopapillar y Desmoplastic Infantile Ependymoma Astrocytoma (9412/1) (9394/1) Chart 1: Benign and Borderline Intracranial and CNS Tumors Chart Glial Tumor Neuronal and Neuronal‐ Ependymomas glial Neoplasms Subependymoma Subependymal Giant (9383/1) Cell Astrocytoma(9384/1) Myyppxopapillar y Desmoplastic Infantile Ependymoma Astrocytoma (9412/1) (9394/1) Use this chart to code histology. The tree is arranged Chart Instructions: Neuroepithelial in descending order. Each branch is a histology group, starting at the top (9503) with the least specific terms and descending into more specific terms. Ependymal Embryonal Pineal Choro id plexus Neuronal and mixed Neuroblastic Glial Oligodendroglial tumors tumors tumors tumors neuronal-glial tumors tumors tumors tumors Pineoblastoma Ependymoma, Choroid plexus Olfactory neuroblastoma Oligodendroglioma NOS (9391) (9362) carcinoma Ganglioglioma, anaplastic (9522) NOS (9450) Oligodendroglioma (9390) (9505 Olfactory neurocytoma Ganglioglioma, malignant (()9521) anaplastic (()9451) Anasplastic ependymoma (9505) Olfactory neuroepithlioma Oligodendroblastoma (9392) (9523) (9460) Papillary ependymoma (9393) Glioma, NOS (9380) Supratentorial primitive Atypical EdEpendymo bltblastoma MdllMedulloep ithliithelioma Medulloblastoma neuroectodermal tumor tetratoid/rhabdoid (9392) (9501) (9470) (PNET) (9473) tumor (9508) Teratoid Demoplastic (9471) Neuroblastoma (9500) medulloepthelioma Large cell (9474) Ganglioneuroblastoma (9502) Medullomyoblastoma (9490) (9472) Mixed glioma Glial tumors of (9382) Astrocytic un certain tumors origin Astroblastoma (9430) Gliomatosis cerebri (9381) Pilocytic Pleomorphic Astrocytoma, Polar spongioblastoma astrocytoma xanthoastrocytoma NOS (9400) (9423) (9421) (9424) Chart 1 Anaplastic astrocytoma Glioblastoma, NOS Pg 72 (9401) and Glioblastoma Fibrillary astrocytoma multiforme (9440) (9420) Gemistocytic Giant cell glioblastoma astrocytoma (9411) (9441) Key:The ovals( )represent Protoplasmic Gliosarcoma (9442) group terms. astromytoma (9410) Chart 2 –Non‐neuroepithelial Malignant Brain and Central Nervous System Tumors Non‐ Neuroepithelial Peripheral Germ Cell Meningioma, Nerve Tumors malignant Perineurioma, Germinoma malignant (()9064) (9571) Use this chart to code histology. The tree is arranged Chart Instructions: Neuroepithelial in descending order. Each branch is a histology group, starting at the top (9503) with the least specific terms and descending into more specific terms. Ependymal Embryonal Pineal Choro id plexus Neuronal and mixed Neuroblastic Glial Oligodendroglial tumors tumors tumors tumors neuronal-glial tumors tumors tumors tumors Pineoblastoma Ependymoma, Choroid plexus Olfactory neuroblastoma Oligodendroglioma NOS (9391) (9362) carcinoma Ganglioglioma, anaplastic (9522) NOS (9450) Oligodendroglioma (9390) (9505 Olfactory neurocytoma Ganglioglioma, malignant (()9521) anaplastic (()9451) Anasplastic ependymoma (9505) Olfactory neuroepithlioma Oligodendroblastoma (9392) (9523) (9460) Papillary ependymoma (9393) Glioma, NOS (9380) Supratentorial primitive Atypical EdEpendymo bltblastoma MdllMedulloep ithliithelioma Medulloblastoma neuroectodermal tumor tetratoid/rhabdoid (9392) (9501) (9470) (PNET) (9473) tumor (9508) Teratoid Demoplastic (9471) Neuroblastoma (9500) medulloepthelioma Large cell (9474) Ganglioneuroblastoma (9502) Medullomyoblastoma (9490) (9472) Mixed glioma Glial tumors of (9382) Astrocytic un certain tumors origin Astroblastoma (9430) Gliomatosis cerebri (9381) Pilocytic Pleomorphic Astrocytoma, Polar spongioblastoma astrocytoma xanthoastrocytoma NOS (9400) (9423) (9421) (9424) Anaplastic astrocytoma Glioblastoma, NOS (9401) and Glioblastoma Fibrillary astrocytoma multiforme (9440) (9420) Gemistocytic Giant cell glioblastoma astrocytoma (9411) (9441) Key:The ovals( )represent Protoplasmic Gliosarcoma (9442) group terms. astromytoma (9410) Use this chart to code histology. The tree is arranged Chart Instructions: Neuroepithelial in descending order. Each branch is a histology group, starting at the top (9503) with the least specific terms and descending into more specific terms. Ependymal Embryonal Pineal Choro id plexus Neuronal and mixed Neuroblastic Glial Oligodendroglial tumors tumors tumors tumors neuronal-glial tumors tumors tumors tumors Pineoblastoma Ependymoma, Choroid plexus Olfactory neuroblastoma Oligodendroglioma NOS (9391) (9362) carcinoma Ganglioglioma, anaplastic (9522) NOS (9450) Oligodendroglioma (9390) (9505 Olfactory neurocytoma Ganglioglioma, malignant (()9521) anaplastic (()9451) Anasplastic ependymoma (9505) Olfactory neuroepithlioma Oligodendroblastoma (9392) (9523) (9460) Papillary ependymoma (9393) Glioma, NOS (9380) Supratentorial primitive Atypical EdEpendymo bltblastoma MdllMedulloep ithliithelioma Medulloblastoma neuroectodermal tumor tetratoid/rhabdoid (9392) (9501) (9470) (PNET) (9473) tumor (9508) Rule M7: Teratoid Demoplastic (9471) Neuroblastoma (9500) One primary medulloepthelioma Large cell (9474) Ganglioneuroblastoma (9502) Medullomyoblastoma (9490) (9472) Mixed glioma Glial tumors of (9382) Astrocytic un certain tumors origin Tumor 1: Astroblastoma (9430) Gliomatosis cerebri (9381) Pilocytic Pleomorphic Astrocytoma, Astrocytoma (NOS) Polar spongioblastoma astrocytoma xanthoastrocytoma NOS (9400) (9423) (9421) (9424) Tumor 2: Anaplastic astrocytoma Glioblastoma, NOS (9401) and Glioblastoma Anaplastic Fibrillary astrocytoma multiforme (9440) (9420) astrocytoma Gemistocytic Giant cell glioblastoma astrocytoma (9411) (9441) Key:The ovals( )represent Protoplasmic Gliosarcoma (9442) group terms. astromytoma (9410) Use this chart to code histology. The tree is arranged Chart Instructions: Neuroepithelial in descending order. Each branch is a histology group, starting at the top (9503) with the least specific terms and descending into more specific terms. Ependymal Embryonal Pineal Choro id plexus Neuronal and mixed Neuroblastic Glial Oligodendroglial tumors tumors tumors tumors neuronal-glial tumors tumors tumors tumors Pineoblastoma Ependymoma, Choroid plexus Olfactory neuroblastoma Oligodendroglioma NOS (9391) (9362) carcinoma Ganglioglioma, anaplastic (9522) NOS (9450) Oligodendroglioma (9390) (9505 Olfactory neurocytoma Ganglioglioma, malignant (()9521) anaplastic (()9451) Anasplastic ependymoma (9505) Olfactory neuroepithlioma Oligodendroblastoma (9392) (9523) (9460) Papillary ependymoma (9393) Glioma, NOS (9380) Supratentorial primitive Atypical EdEpendymo bltblastoma MdllMedulloep ithliithelioma Medulloblastoma neuroectodermal tumor tetratoid/rhabdoid (9392) (9501) (9470) (PNET) (9473) tumor (9508) Rule M8: Teratoid Demoplastic (9471) Neuroblastoma (9500) Two primaries medulloepthelioma Large cell (9474) Ganglioneuroblastoma (9502) Medullomyoblastoma (9490) (9472) Mixed glioma Glial tumors of (9382) Astrocytic un certain tumors origin Tumor 2: Astroblastoma Astroblastoma (9430) Gliomatosis cerebri (9381) Pilocytic Pleomorphic Astrocytoma, Polar spongioblastoma astrocytoma xanthoastrocytoma NOS (9400) (9423) (9421) (9424) Anaplastic astrocytoma Glioblastoma, NOS (9401) and Glioblastoma Tumor 1: Fibrillary astrocytoma multiforme (9440) (9420) Astrocytoma (NOS) Gemistocytic Giant cell glioblastoma astrocytoma (9411) (9441) Key:The ovals( )represent Protoplasmic Gliosarcoma (9442) group terms. astromytoma (9410).