Race categories in USRDS ESRD Database data sources

Transfusion codes used in defining a red blood cell transfusion

ICD-9-CM diagnosis codes used to define cardiovascular disorders in the USRDS ADR, Volume 2, Chapter 9

Procedure codes (ICD-9-CM and HCPCS) & claims files used to define cardiovascular procedures in the USRDS ADR, Volume 2, Chapter 9

DRG & ICD-9-CM codes for vascular access & peritoneal dialysis access variables

Example of adjusted incident rate calculation