Appendix 1.

ICD-9-CM Codes for Chronic Ambulatory Care Sensitive Conditions

ConditionICD-9-CM codes
Convulsions345, 780.3
Chronic Obstructive Pulmonary Disease491, 492, 494, 496
Asthma493
Congestive Heart Failure428, 402.01, 402.11, 402.91, 518.4
Hypertension401.0, 401.9, 402.00, 402.10, 402.90
Angina411.1, 411.8, 413
Diabetes250.1, 250.2, 250.3, 250.8, 250.9, 250.0
Hypoglycemia251.2
  • Abbreviation: ICD-9-CM, International Classification of Diseases, Ninth Revision, Clinical Modification.