B16: Acute hepatitis B

Codes under B16 (Acute hepatitis B). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
B16.0	Acute hepatitis B with delta-agent with hepatic coma	✓
B16.1	Acute hepatitis B with delta-agent without hepatic coma	✓
B16.2	Acute hepatitis B without delta-agent with hepatic coma	✓
B16.9	Acute hepatitis B without delta-agent and without hepatic coma	✓

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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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