U.S. ICD-10-CM · FY 2027

D80.0 ICD-10-CM Code: Hereditary hypogammaglobulinemia

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

Code definition

Official description

D80.0

Hereditary hypogammaglobulinemia

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

Classification

Where D80.0 sits

  1. 1

    Chapter 3

    Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

  2. 2

    Section

    Certain disorders involving the immune mechanism (D80-D89)

  3. 3

    Category D80

    Immunodeficiency with predominantly antibody defects

  4. 4

    Code D80.0

    Hereditary hypogammaglobulinemia

Documentation details

Notes for this code

Inclusion terms

  • Autosomal recessive agammaglobulinemia (Swiss type)
  • X-linked agammaglobulinemia [Bruton] (with growth hormone deficiency)

Code first

No “code first” instruction is listed for D80.0.

Use additional code

No “use additional code” instruction is listed for D80.0.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for D80.0.

Excludes2

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

No Excludes2 note is listed for D80.0.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

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 D80.0 mean?

D80.0 is the FY 2027 U.S. ICD-10-CM code for “Hereditary hypogammaglobulinemia.”

Is D80.0 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, D80.0 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 D80.0 located in ICD-10-CM?

D80.0 is listed in Chapter 3, Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89), within Certain disorders involving the immune mechanism (D80-D89) (D80–D89), under category D80, Immunodeficiency with predominantly antibody defects.

What coding notes are listed for D80.0?

Its listed inclusion terms are Autosomal recessive agammaglobulinemia (Swiss type); X-linked agammaglobulinemia [Bruton] (with growth hormone deficiency). No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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