Table 2.

Discharge diagnoses and procedures according to ICD-9-CM codes at three Boston-area teaching hospitals in 2004a

BWH(n = 42,609)MGH(n = 42,119)CSEMC(n = 14,901)Combined(n = 99,629)
ARF (%)
ARF-D (%)
Maintenance hemodialysis (%)
Maintenance peritoneal dialysis (%)
Chronic kidney disease (%)
Kidney transplantation (%)
  • a ARF, acute renal failure; ARF-D, acute renal failure that requires dialysis; ICD-9-CM, International Classification of Diseases, Ninth Revision, Clinical Modification.\