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U.S. ICD-10-CM · FY 2027

QA0.0149 ICD-10-CM Code: Neurodevelopmental disorder, related to pathogenic variant in other synapse related gene

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

Code definition

Official description

QA0.0149

Neurodevelopmental disorder, related to pathogenic variant in other synapse related gene

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

Classification

Where QA0.0149 sits

  1. 1

    Chapter 17

    Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

  2. 2

    Section

    Genetic disorders, not elsewhere classified (QA0-QA1)

  3. 3

    Category QA0

    Neurodevelopmental disorders related to specific genetic pathogenic variants

  4. 4

    Subcategory QA0.014

    Neurodevelopmental disorders, related to pathogenic variants in synapse related genes

  5. 5

    Code QA0.0149

    Neurodevelopmental disorder, related to pathogenic variant in other synapse related gene

Documentation details

Notes for this code

Inclusion terms

  • Other genetic synaptopathy

Code first

No “code first” instruction is listed for QA0.0149.

Use additional code

No “use additional code” instruction is listed for QA0.0149.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for QA0.0149.

Excludes2

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

No Excludes2 note is listed for QA0.0149.

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 QA0.0149 mean?

QA0.0149 is the FY 2027 U.S. ICD-10-CM code for “Neurodevelopmental disorder, related to pathogenic variant in other synapse related gene.”

Is QA0.0149 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, QA0.0149 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 QA0.0149 located in ICD-10-CM?

QA0.0149 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Genetic disorders, not elsewhere classified (QA0-QA1) (QA0–QA1), under category QA0, Neurodevelopmental disorders related to specific genetic pathogenic variants and subcategory QA0.014, Neurodevelopmental disorders, related to pathogenic variants in synapse related genes.

What coding notes are listed for QA0.0149?

Its listed inclusion terms are Other genetic synaptopathy. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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