B33 Other viral diseases, not elsewhere classified
ICD-10-CM category B33 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
B33.2 Viral carditis
Billable codes in B33
| Code | Description |
|---|---|
B33.0 | Epidemic myalgia |
B33.1 | Ross River disease |
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 |
B33.4 | Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS] |
B33.8 | Other specified viral diseases |
Search within ICD-10-CM for B33 and related codes
Advertisement