U.S. ICD-10-CM · FY 2027

M91 ICD-10-CM Code: Juvenile osteochondrosis of hip and pelvis

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

Code definition

Official description

M91

Juvenile osteochondrosis of hip and pelvis

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

Classification

Where M91 sits

  1. 1

    Chapter 13

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

  2. 2

    Section

    Chondropathies (M91-M94)

  3. 3

    Category M91

    Juvenile osteochondrosis of hip and pelvis

  4. 4

    Code M91

    Juvenile osteochondrosis of hip and pelvis

More specific choices

Codes under M91

M91 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 M91.

Code first

No “code first” instruction is listed for M91.

Use additional code

No “use additional code” instruction is listed for M91.

Excludes1

Conditions that should not be reported together with this code.

  • slipped upper femoral epiphysis (nontraumatic) (M93.0-)

Excludes2

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

No Excludes2 note is listed for M91.

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 M91 mean?

M91 is the FY 2027 U.S. ICD-10-CM code for “Juvenile osteochondrosis of hip and pelvis.”

Is M91 a billable or specific ICD-10-CM code?

No. M91 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 M91 located in ICD-10-CM?

M91 is listed in Chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99), within Chondropathies (M91-M94) (M91–M94), under category M91, Juvenile osteochondrosis of hip and pelvis.

What coding notes are listed for M91?

No inclusion terms are listed for M91 in this reference record. No code-first instruction is listed. Excludes1 notes: slipped upper femoral epiphysis (nontraumatic) (M93.0-). No Excludes2 note is listed.

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