Table 2.

Charlson Comorbidity Index (CCI) conditions and associated ICD-9CM Codes

Condition	ICD-9-CM Code
Myocardial infarction	410–410.9
Congestive heart Failure	428–428.9
Peripheral Vascular Disease	433.9, 441–441.9, 785.4, V43.4
Cerebrovascular Disease	430–438
Dementia	290–290.9
Chronic Pulmonary Disease	490–496, 500–505, 506.4
Rheumatologic Disease	710.0, 710.1, 710.4, 714.0–714.2, 714.81, 725
Peptic Ulcer Disease	531–534.9
Mild Liver Disease	571.2, 571.5, 571.6, 571.4–571.49
Diabetes	250–250.3, 250.7
Diabetes with Chronic Complications	250.4–250.6
Hemiplegia or Paraplegia	344.1, 342–342.9
Renal Disease	582–582.9, 583–583.7, 585, 586, 588–588.9
Moderate or Severe Liver Disease	572.2–572.8
AIDS	042–044.9