Table 1.
Diagnostic codes used to identify RSVHs and comorbidities
| Condition | ICD-10 code | ICD-10 code definition |
|---|---|---|
| RSV (definite) | J12.1 | RSV pneumonia |
| J20.5 | Acute bronchitis due to RSV | |
| J21.0 | Acute bronchiolitis due to RSV | |
| RSV (probable) | J20.9 | Acute bronchitis unspecified |
| J21.9 | Acute bronchiolitis unspecified | |
| RSV (possible) | J12.8 | Viral pneumonia unspecified |
| J12.9 | Bronchopneumonia unspecified | |
| J18.0 | Lobar pneumonia unspecified | |
| J18.9 | Pneumonia unspecified | |
| J22 | Unspecified acute LRTI | |
| CHD or PH | Q20-Q26 | CHD or PH |
| CLD or BPD | P27.1, Q30-Q34 | CLD or BPD |
| Down syndrome | Q90 | Down syndrome |
| Turner syndrome | Q96 | Turner syndrome |
| Cystic fibrosis | E84 | Cystic fibrosis |
| Cerebral palsy | G80 | Cerebral palsy |
| Neuromuscular disorders | G71 | Neuromuscular disorders |
| Other | D81.9, Q78.0 | Combined immunodeficiency, unspecified; osteogenesis imperfecta |
BPD bronchopulmonary dysplasia, CHD congenital heart disease, CLD congenital lung disease, LRTI lower respiratory tract infection, PH pulmonary hypertension, RSV respiratory syncytial virus, RSVH: RSV hospitalisation