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. Author manuscript; available in PMC: 2014 Apr 4.
Published in final edited form as: J Pharm Pract. 2011 Nov 18;25(2):151–159. doi: 10.1177/0897190011424803

Table A1.

List of Diagnostic Codes Used for Identifying Comorbid Conditions11,22

S no. Code ICD/CPT Description
1 433.xx-436.xx, 437.0, 437.1 ICD-9-CM Stroke or intracranial event
2 401.xx, 362.11, 402.xx, 404.xx, 437.2 ICD-9-CM Hypertension
3 250.xx ICD-9-CM Diabetes
4 410.xx-414.xx ICD-9-CM Ischemic heart disease (including myocardial infarction)
5 428.0 ICD-9-CM Congestive heart failure

Abbreviations: ICD-9-CM, International Classification of Diseases, Ninth Revision, Clinical Modification; CPT, Current Procedural Terminology.