Table 1.
Disease | ICPC-2 codes | ICD-9-CM codes |
---|---|---|
Coronary heart disease (CHD) | K74–K76 | 410.00–410.92; 411.0–411.89; 412; 413.0–413.9; 414.0–414.9; 798.1–798.9 |
Heart failure | K77 | 428.0–428.9 |
Stroke | K89–K91 | 430; 431; 432.0–432.9; 433.00–433.91; 434.00–434.91; 435.0–435.9; 436; 437.0–437.9; 438.0–438.9 |
ICD-9-CM International classification of diseases, ninth edition, clinical modification; ICPC-2 international classification of primary care.