U.S. ICD-10-CM · FY 2027

B16.1 ICD-10-CM Code: Acute hepatitis B with delta-agent without hepatic coma

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

B16.1

Acute hepatitis B with delta-agent without hepatic coma

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where B16.1 sits

  1. 1

    Chapter 1

    Certain infectious and parasitic diseases (A00-B99)

  2. 2

    Section

    Viral hepatitis (B15-B19)

  3. 3

    Category B16

    Acute hepatitis B

  4. 4

    Code B16.1

    Acute hepatitis B with delta-agent without hepatic coma

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for B16.1.

Code first

No “code first” instruction is listed for B16.1.

Use additional code

No “use additional code” instruction is listed for B16.1.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for B16.1.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for B16.1.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code B16.1 mean?

B16.1 is the FY 2027 U.S. ICD-10-CM code for “Acute hepatitis B with delta-agent without hepatic coma.”

Is B16.1 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, B16.1 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is B16.1 located in ICD-10-CM?

B16.1 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Viral hepatitis (B15-B19) (B15–B19), under category B16, Acute hepatitis B.

What coding notes are listed for B16.1?

No inclusion terms are listed for B16.1 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related B16 codes

B16.0

Acute hepatitis B with delta-agent with 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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