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U.S. ICD-10-CM · FY 2027

Z3A.24 ICD-10-CM Code: 24 weeks gestation of pregnancy

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

Code definition

Official description

Z3A.24

24 weeks gestation of pregnancy

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

Classification

Where Z3A.24 sits

  1. 1

    Chapter —

    ICD-10-CM

  2. 2

    Section

    Category information

  3. 3

    Category Z3A

    Weeks of gestation

  4. 4

    Subcategory Z3A.2

    Weeks of gestation of pregnancy, weeks 20-29

  5. 5

    Code Z3A.24

    24 weeks gestation of pregnancy

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for Z3A.24.

Code first

No “code first” instruction is listed for Z3A.24.

Use additional code

No “use additional code” instruction is listed for Z3A.24.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Z3A.24.

Excludes2

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

No Excludes2 note is listed for Z3A.24.

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 Z3A.24 mean?

Z3A.24 is the FY 2027 U.S. ICD-10-CM code for “24 weeks gestation of pregnancy.”

Is Z3A.24 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, Z3A.24 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 Z3A.24 located in ICD-10-CM?

Z3A.24 is listed in the ICD-10-CM classification, within its applicable ICD-10-CM section, under category Z3A, Weeks of gestation and subcategory Z3A.2, Weeks of gestation of pregnancy, weeks 20-29.

What coding notes are listed for Z3A.24?

No inclusion terms are listed for Z3A.24 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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