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ICD-10-CM Current in FY 2027

M84.521A

Pathological fracture in neoplastic disease, right humerus, initial encounter for fracture

Release
FY 2027
Effective

Hierarchy

Where M84.521A sits in the official hierarchy. Each level is the code it is classified under.

  1. M84 Disorder of continuity of bone
  2. M84.5 Pathological fracture in neoplastic disease
  3. M84.52 Pathological fracture in neoplastic disease, humerus
  4. M84.521 Parent Pathological fracture in neoplastic disease, right humerus
  5. M84.521A This code Pathological fracture in neoplastic disease, right humerus, initial encounter for fracture

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

traumatic fracture of bone-see fracture, by site

Inherited from M84 — Disorder of continuity of bone

Code Also

underlying neoplasm

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

The appropriate 7th character is to be added to each code from subcategory M84.5:

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

A - initial encounter for fracture

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

D - subsequent encounter for fracture with routine healing

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

G - subsequent encounter for fracture with delayed healing

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

K - subsequent encounter for fracture with nonunion

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

P - subsequent encounter for fracture with malunion

Inherited from M84.5 — Pathological fracture in neoplastic disease

7th Character

S - sequela

Inherited from M84.5 — Pathological fracture in neoplastic disease

Version History

How M84.521A appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Pathological fracture in neoplastic disease, right humerus, initial encounter for fracture

  2. FY 2026 Effective

    Unchanged

    Pathological fracture in neoplastic disease, right humerus, initial encounter for fracture

Other codes under M84.521

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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