U.S. ICD-10-CM · FY 2027

G56.00 ICD-10-CM Code: Carpal tunnel syndrome, unspecified upper limb

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

Code definition

Official description

G56.00

Carpal tunnel syndrome, unspecified upper limb

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

Classification

Where G56.00 sits

  1. 1

    Chapter 6

    Diseases of the nervous system (G00-G99)

  2. 2

    Section

    Nerve, nerve root and plexus disorders (G50-G59)

  3. 3

    Category G56

    Mononeuropathies of upper limb

  4. 4

    Subcategory G56.0

    Carpal tunnel syndrome

  5. 5

    Code G56.00

    Carpal tunnel syndrome, unspecified upper limb

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for G56.00.

Code first

No “code first” instruction is listed for G56.00.

Use additional code

No “use additional code” instruction is listed for G56.00.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for G56.00.

Excludes2

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

No Excludes2 note is listed for G56.00.

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 G56.00 mean?

G56.00 is the FY 2027 U.S. ICD-10-CM code for “Carpal tunnel syndrome, unspecified upper limb.”

Is G56.00 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, G56.00 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 G56.00 located in ICD-10-CM?

G56.00 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Nerve, nerve root and plexus disorders (G50-G59) (G50–G59), under category G56, Mononeuropathies of upper limb and subcategory G56.0, Carpal tunnel syndrome.

What coding notes are listed for G56.00?

No inclusion terms are listed for G56.00 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime