Influenza-related complications for all patients | ICD-9 codes |
---|---|
Asthma | 493, V17.5 |
Cardiovascular disease | 989.1, 402.01, 402.11, 402.91, 404.01, 404.03, 404.11, 404.13, 404.91, 404.93, 428, 413, 412, 410, 411, 414 |
Chronic obstructive pulmonary disorder | 490, 491, 492, 496 |
Diabetes | 250.xx, 249.xx, V18.0, V77.1, 253.5, 588.1 |
Hypertension | 401-405, 997.91, 459.3x (except codes of the 402 and 404 chapters, already listed under cardiovascular disease) |
Pneumococcal pneumonia | 481 |
Secondary respiratory infection | 480, 482, 483, 484, 485, 486, 460, 462, 466, 390, 391, 392, 041, 465.9, 034.0, 038.0, 320.2, 482.31 |
Stroke | 430-438, 342 |