 
| ICD-10-CM-2023 > A00-B99 > B25-B34 > B33 | 
| B25-B34 | Other viral diseases | |
| B33 | Other viral diseases, not elsewhere classified | |
| B33.0 | Epidemic myalgia | |
| Info: | Bornholm disease | |
| B33.1 | Ross River disease | |
| Info: | Epidemic polyarthritis and exanthema Ross River fever | |
| B33.2 | Viral carditis | |
| Info: | Coxsackie (virus) carditis | |
| B33.20 | Viral carditis, unspecified | |
| B33.21 | Viral endocarditis | |
| B33.22 | Viral myocarditis | |
| B33.23 | Viral pericarditis | |
| B33.24 | Viral cardiomyopathy | |
| B33.3 | Retrovirus infections, not elsewhere classified | |
| Info: | Retrovirus infection NOS | |
| B33.4 | Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS] | |
| Info: | Hantavirus disease with pulmonary manifestations Sin nombre virus disease | |
| Use add'l | code to identify any associated acute kidney failure (N17.9) | |
| Excl1.: | hantavirus disease with renal manifestations (A98.5) hemorrhagic fever with renal manifestations (A98.5) | |
| B33.8 | Other specified viral diseases | |
| Excl1.: | anogenital human papillomavirus infection (A63.0) viral warts due to human papillomavirus infection (B07) | |
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