Table 2.
Summarizing of the most common diagnostic codes
| Patients with COPD n = 3736 | Code | Number (%) | Patients with heart failure n = 4839 | Code | Number (%) | Patients with COPD and heart failure n = 700 | Code | Number (%) |
|---|---|---|---|---|---|---|---|---|
| Essential (primary) hypertension | I10, I10.9 | 1196 (32) | Essential (primary) hypertension | I10, I10.9 | 2303 (47.6) | Essential (primary) hypertension | 10, I10.9 | 284 (40.6) |
| Observation for suspected disease or condition | Z039 | 628 (16.8) | Observation for suspected disease or condition | Z03.9 | 1472 (30.4) | Observation for suspected disease or condition | Z03.9 | 251 (35.9) |
| Heart failure, unspecified | I50.9 | 526 (14.1) | Atrial fibrillation and atrial flutter, unspecified | I48.9 | 1380 (28.5) | Atrial fibrillation and atrial flutter, unspecified | I48.9 | 199 (28.4) |
| Unspecified acute lower respiratory infection | J22 | 383 (10.3) | Type 2 diabetes mellitus, without complications | E11.9 | 958 (19.8) | Old myocardial infarction | I25.2 | 166 (23.7) |
| Type 2 diabetes mellitus, without complications | E11.9 | 350 (9.4) | Atrial fibrillation and atrial flutter, unspecified | I48.9 | 931 (19.2) | Type 2 diabetes mellitus, without complications | E11.9 | 149 (21.3) |
| Atrial fibrillation and atrial flutter, unspecified | I48.9 | 312 (8.4) | Chronic ischaemic heart disease, unspecified | I25.9 | 910 (18.8) | Chronic ischaemic heart disease, unspecified | I25.9 | 136 (19.4) |