Appendix.

ICD-9-CM codes for procedures and diagnoses

Parameter	ICD-9-CM Code(s)
Procedure
hemodialysis	39.95
mechanical ventilation	93.90, 93.92, 96.01, 96.04, 96.05, 96.70, 96.71, 96.72
CABG	36.1×
cardiac catheterization/PCI	88.53 to 88.57, 36.01, 36.02, 36.05, 36.06, 36.07, 36.09
Diagnosis
acute renal failure	584.×
sepsis	038.×, 112.5, 112.81, 020.2, 790.7, 785.59
AMI	410.×
CHF	428.×
pneumonia	480.×, 481, 482.×, 483.×, 484.×, 485, 486
CKD	585
acute pancreatitis	577.0
acute hepatic failure	570
GI hemorrhage	578.×
diabetes	250.×