TABLE 15 .
] Primary Diagnoses for Hospitalizations with Any Listed Pulmonary Hypertension Diagnosis: United States, 2001/2002 Through 2009/2010
| Primary Diagnosis (ICD-9-CM Diagnosis Codes) | 2001/2002 | 2003/2004 | 2005/2006 | 2007/2008 | 2009/2010 |
| Congestive heart failure: 428.0,428.2-428.4 | 19.2 | 19.9 | 19.5 | 17.0 | 17.6 |
| Other heart disease (includes pulmonary hypertension): 391.0-392.0, 393-398, 415-416, 420-426, 428.1, 428.9-429.9 | 12.7 | 16.0 | 13.1 | 12.9 | 12.0 |
| Chronic and unspecified bronchitis: 490-491 | 10.6 | 7.8 | 9.2 | 6.9 | 7.3 |
| Pneumonia: 480-486 | 7.3 | 6.3 | 5.9 | 4.4 | 6.2 |
| Cardiac dysrhythmias: 427 | 4.3 | 4.8 | 5.9 | 5.8 | 5.1 |
| Acute myocardial infarction: 410 | 3.9 | 3.0 | 2.4 | 3.4 | 2.3 |
| Respiratory failure: 518.81, 518.83, 518.84 | 3.5 | 3.8 | 4.2 | 4.7 | 4.3 |
| Coronary atherosclerosis: 414.0, 414.2, 414.3 | 3.4 | 4.1 | 3.4 | 3.3 | 2.5 |
| Other diseases of the respiratory system: 416.2, 471-472, 475-478, 487, 488.0, 488.1, 500-511.1, 511.8-518.6, 518.82, 518.89-519 | 2.8 | 2.9 | 2.1 | 2.5 | 2.1 |
| Hypertensive heart disease: 402, 404 | 2.3 | 1.6 | 1.2 | 0.7 | 1.5 |
| Other COPD and allied conditions: 492, 494-496 | 1.8 | 2.1 | 0.9 | 0.3 | 0.5 |
| Cerebrovascular disease: 430-438 | 1.3 | 1.3 | 2.0 | 1.8 | 2.1 |
| Nephritis, nephrotic syndrome, and nephrosis: 580-589 | 0.6 | 0.8 | 0.8 | 2.3 | 2.7 |
| Asthma: 493 | 1.4 | 1.6 | 1.9 | 1.1 | 2.4 |
| Anemias: 280-285 | 1.0 | 1.5 | 1.8 | 0.9 | 1.6 |
| Complications of medical and surgical care, not elsewhere classified: 996-999 | 1.2 | 1.5 | 1.5 | 1.4 | 1.6 |
| Other diseases of the circulatory system: 390, 392.9, 403, 405, 417, 451-454, 456-459 | 0.7 | 1.4 | 1.5 | 1.5 | 1.9 |
| All other diagnoses | 21.8 | 19.8 | 22.6 | 29.2 | 26.6 |