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B16 Acute hepatitis B

ICD-10-CM category B16 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 4 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 B16

CodeDescription
B16.0Acute hepatitis B with delta-agent with hepatic coma
B16.1Acute hepatitis B with delta-agent without hepatic coma
B16.2Acute hepatitis B without delta-agent with hepatic coma
B16.9Acute hepatitis B without delta-agent and without hepatic coma

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