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Diagnostic Codes Used to Identify Patient Cohorts
| Cohort | ICD-9-CM Diagnostic Codes |
|---|---|
| Heart failure29 | 428.xx (heart failure); 429.3 (cardiomegaly); 402.01 (malignant hypertensive heart disease with HF); 402.11 (benign hypertensive heart disease with HF); 402.91 (unspecified hypertensive heart disease with HF); and, 425.xx (cardiomyopathy). |
| Cancer | 140-239.9 |
