U.S. ICD-10-CM · FY 2027

M26.612 ICD-10-CM Code: Adhesions and ankylosis of left temporomandibular joint

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

Code definition

Official description

M26.612

Adhesions and ankylosis of left temporomandibular joint

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

Classification

Where M26.612 sits

  1. 1

    Chapter 13

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

  2. 2

    Section

    Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)

  3. 3

    Category M26

    Dentofacial anomalies [including malocclusion]

  4. 4

    Subcategory M26.61

    Adhesions and ankylosis of temporomandibular joint

  5. 5

    Code M26.612

    Adhesions and ankylosis of left temporomandibular joint

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for M26.612.

Code first

No “code first” instruction is listed for M26.612.

Use additional code

No “use additional code” instruction is listed for M26.612.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for M26.612.

Excludes2

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

No Excludes2 note is listed for M26.612.

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 M26.612 mean?

M26.612 is the FY 2027 U.S. ICD-10-CM code for “Adhesions and ankylosis of left temporomandibular joint.”

Is M26.612 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, M26.612 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 M26.612 located in ICD-10-CM?

M26.612 is listed in Chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99), within Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27) (M26–M27), under category M26, Dentofacial anomalies [including malocclusion] and subcategory M26.61, Adhesions and ankylosis of temporomandibular joint.

What coding notes are listed for M26.612?

No inclusion terms are listed for M26.612 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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