Record number: 550Adverse Occurrence type: Hepatitis B Virus (HBV)MPHO Type: KidneyAlerting signals, symptoms, evidence of occurrence: Retrospective Study and perioperative treatmentDemonstration of imputability or root cause: Retrospective testing.Keywords: HBV (hepatitis B virus)organ transplantationviral infectionhepatitisReferences: The transplanted kidney as a source of hepatitis B infection