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Discharge Diagnoses from the ED for study period
| Main Diagnosis (ICD-9) | Frequency |
|---|---|
| Unspecified Chest Pain (786.50) | 328 |
| Other Chest Pain (786.59) | 295 |
| Tietze’s Disease (733.6) | 190 |
| Unspecified Viral Infection (079.99) | 40 |
| Esophageal reflux (530.81) | 46 |
| Asthma Unspecified with acute exacerbation (493.92) | 26 |
| Acute Upper respiratory infection of unspecified site (465.9) | 33 |
