YERSINIOSIS** NON-IMMEDIATE NOTIFICATION EPIDEMIOLOGY PROGRAM Event Name: YER Event Time Period: 1 year Clinical Description: N/A CDC Event Classification (N/A): N/A Massachusetts Event Classification (2015): Confirmed Positive culture of Yersinia enterocolitica or Yersinia pseudotuberculosis from throat swabs, mesenteric lymph nodes, peritoneal fluid, stool, and blood, OR Positive PCR result for Yersinia sp **If report is concerning a Yersinia pestis event, please refer to “Plague”. Y. pestis should not be entered as a YER** Test New or beyond Report Type Source Result Data Entry Type report period? Laboratory report Culture Clinical specimen Yersinia enterocolitica Yes New event OR CONFIRMED Yersinia No pseudotuberculosis Same event Select (no sub-type specified): Microorganism: PrId: Pt: xxx: Nom: Culture Select (sub-type specified): Microorganism: PrId: Pt: Islt: Nom: Bacterial subtyping Laboratory report Culture Stool Yersinia enterocolitica Yes New event OR CONFIRMED Yersinia No pseudotuberculosis Same event Select: Yersinia sp identified: Prld: Pt: Stl: Nom: Organism specific culture Laboratory report Culture Clinical specimen Yersinia enterocolitica Yes New event OR CONFIRMED Yersinia No pseudotuberculosis Same event Select: Yersinia sp identified: Prld : Pt : XXX : Nom : Organism specific culture Laboratory report PCR Clinical specimen Positive Yes New event CONFIRMED No Same event Select: Yersinia DNA XXX PCR MDPH Case Classification Manual Page 1 of 2 Yersiniosis Last modified: Jan 2017 Test New or beyond Report Type Source Result Data Entry Type report period? Laboratory report PCR Stool Detected Yes New event CONFIRMED No Same event Select: Y enterocol DNA: Stl: Ql: Non-probe: PCR Laboratory report PCR Stool Yersinia enterocolitica Yes New event CONFIRMED No Same event Select: GI path DNA+RNA: Pnl: Stl: Non-probe PCR We do not accept: Yersinia aldovae, Y. frederiksenii, Y. intermedia, Y. kristensenii, Y. mollareti, Y. ruckeri. MDPH Case Classification Manual Page 2 of 2 Yersiniosis Last modified: Jan 2017 .