U.S. ICD-10-CM · FY 2027

G71 ICD-10-CM Code: Primary disorders of muscles

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

Code definition

Official description

G71

Primary disorders of muscles

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

Classification

Where G71 sits

  1. 1

    Chapter 6

    Diseases of the nervous system (G00-G99)

  2. 2

    Section

    Diseases of myoneural junction and muscle (G70-G73)

  3. 3

    Category G71

    Primary disorders of muscles

  4. 4

    Code G71

    Primary disorders of muscles

More specific choices

Codes under G71

G71 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for G71.

Code first

No “code first” instruction is listed for G71.

Use additional code

No “use additional code” instruction is listed for G71.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for G71.

Excludes2

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

  • arthrogryposis multiplex congenita (Q74.3)
  • metabolic disorders (E70-E88)
  • myositis (M60.-)

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 G71 mean?

G71 is the FY 2027 U.S. ICD-10-CM code for “Primary disorders of muscles.”

Is G71 a billable or specific ICD-10-CM code?

No. G71 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is G71 located in ICD-10-CM?

G71 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Diseases of myoneural junction and muscle (G70-G73) (G70–G73), under category G71, Primary disorders of muscles.

What coding notes are listed for G71?

No inclusion terms are listed for G71 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: arthrogryposis multiplex congenita (Q74.3); metabolic disorders (E70-E88); myositis (M60.-).

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