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U.S. ICD-10-CM · FY 2027

M84.446K ICD-10-CM Code: Pathological fracture, unspecified finger(s), subsequent encounter for fracture with nonunion

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

Code definition

Official description

M84.446K

Pathological fracture, unspecified finger(s), subsequent encounter for fracture with nonunion

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

Classification

Where M84.446K sits

  1. 1

    Chapter 13

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

  2. 2

    Section

    Disorders of bone density and structure (M80-M85)

  3. 3

    Category M84

    Disorder of continuity of bone

  4. 4

    Subcategory M84.446

    Pathological fracture, unspecified finger(s)

  5. 5

    Code M84.446K

    Pathological fracture, unspecified finger(s), subsequent encounter for fracture with nonunion

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for M84.446K.

Code first

No “code first” instruction is listed for M84.446K.

Use additional code

No “use additional code” instruction is listed for M84.446K.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for M84.446K.

Excludes2

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

No Excludes2 note is listed for M84.446K.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 M84.446K mean?

M84.446K is the FY 2027 U.S. ICD-10-CM code for “Pathological fracture, unspecified finger(s), subsequent encounter for fracture with nonunion.”

Is M84.446K a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, M84.446K 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 M84.446K located in ICD-10-CM?

M84.446K is listed in Chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99), within Disorders of bone density and structure (M80-M85) (M80–M85), under category M84, Disorder of continuity of bone and subcategory M84.446, Pathological fracture, unspecified finger(s).

What coding notes are listed for M84.446K?

No inclusion terms are listed for M84.446K in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Related M84.446 codes

M84.446A

Pathological fracture, unspecified finger(s), initial encounter for fracture

M84.446D

Pathological fracture, unspecified finger(s), subsequent encounter for fracture with routine healing

M84.446G

Pathological fracture, unspecified finger(s), subsequent encounter for fracture with delayed healing

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