Table 5.
Top 10 ICD-10a diagnoses among patients’ charts reviewed as admitted specifically for COVID-19, with the proportion of patients with each diagnosis at each site. Each patient might have multiple diagnoses, and therefore, the sum might be greater than 100%.
| ICD-10 diagnosis | Site A (N=288), n (%) | Site B (N=59), n (%) | Site C (N=180), n (%) | Site D (N=240), n (%) |
| U07.1 Covid-19 | 265 (92) | 54 (92) | 145 (80) | 226 (95) |
| J12.89 Other Viral Pneumonia | 125 (44) | 24 (41) | 64 (35) | 173 (70) |
| I10 Essential (Primary) Hypertension | 113 (39) | 16 (27) | 74 (41) | 89 (37) |
| J96.01 Acute Respiratory Failure With Hypoxia | 75 (26) | 20 (34) | 56 (31) | 139 (58) |
| E78.5 Hyperlipidemia, Unspecified | 79 (28) | 4 (7) | 69 (38) | 108 (46) |
| N17.9 Acute Kidney Failure, Unspecified | 74 (25) | 4 (7) | 40 (22) | 94 (39) |
| K21.9 Gastro-Esophageal Reflux Disease Without Esophagitis | 64 (22) | <3 (<3) | 57 (31) | 65 (26) |
| Z87.891 Personal History of Nicotine Dependence | 56 (18) | <3 (<3) | 44 (24) | 66 (27) |
| R09.02 Hypoxemia | 81 (29) | 15 (25) | 21 (12) | 43 (17) |
| J12.82 Pneumonia due to COVID-19 | 72 (25) | 12 (20) | 39 (22) | 35 (15) |
aICD-10: International Classification of Diseases, Tenth Revision.