B16.9: Acute hepatitis B without delta-agent and without hepatic coma
B16.9 is the billable ICD-10-CM diagnosis code for Acute hepatitis B without delta-agent and without hepatic coma. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code B16.9?
B16.9 is the ICD-10-CM diagnosis code for Acute hepatitis B without delta-agent and without hepatic coma. It belongs to category B16 (Acute hepatitis B).
Is B16.9 a billable code?
Yes. B16.9 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does B16.9 belong to?
B16.9 is part of ICD-10-CM category B16 — Acute hepatitis B, which has 8 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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