B18 Chronic viral hepatitis
ICD-10-CM category B18 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 5 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.
Billable codes in B18
| Code | Description |
|---|---|
B18.0 | Chronic viral hepatitis B with delta-agent |
B18.1 | Chronic viral hepatitis B without delta-agent |
B18.2 | Chronic viral hepatitis C |
B18.8 | Other chronic viral hepatitis |
B18.9 | Chronic viral hepatitis, unspecified |
Search within ICD-10-CM for B18 and related codes
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