U.S. ICD-10-CM · FY 2027

M60 ICD-10-CM Code: Myositis

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

Code definition

Official description

M60

Myositis

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

Classification

Where M60 sits

  1. 1

    Chapter 13

    Diseases of the musculoskeletal system and connective tissue (M00-M99)

  2. 2

    Section

    Disorders of muscles (M60-M63)

  3. 3

    Category M60

    Myositis

  4. 4

    Code M60

    Myositis

More specific choices

Codes under M60

M60 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 M60.

Code first

No “code first” instruction is listed for M60.

Use additional code

No “use additional code” instruction is listed for M60.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for M60.

Excludes2

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

  • inclusion body myositis [IBM] (G72.41)

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 M60 mean?

M60 is the FY 2027 U.S. ICD-10-CM code for “Myositis.”

Is M60 a billable or specific ICD-10-CM code?

No. M60 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 M60 located in ICD-10-CM?

M60 is listed in Chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99), within Disorders of muscles (M60-M63) (M60–M63), under category M60, Myositis.

What coding notes are listed for M60?

No inclusion terms are listed for M60 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: inclusion body myositis [IBM] (G72.41).

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