MCMedicalCodingSoftware
M84.58

M84.58: Pathological fracture in neoplastic disease, other specified site

Non-billable headerICD-10-CM

M84.58 is a non-billable header ICD-10-CM code for pathological fracture in neoplastic disease, other specified site. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

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

A
initial encounter for fracture
D
subsequent encounter for fracture with routine healing
G
subsequent encounter for fracture with delayed healing
K
subsequent encounter for fracture with nonunion
P
subsequent encounter for fracture with malunion
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Pathological fracture in neoplastic disease, vertebrae

Excludes2 inherited from the categories above M84.58

Not part of this code, but both may be coded when both are present.

Written on M84: Disorder of continuity of bone

  • traumatic fracture of bone-see fracture, by site

Other codes that can never be billed with M84.58

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M48.4Fatigue fracture of vertebra
  • M48.5Collapsed vertebra, not elsewhere classified

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Fracture, pathological›due to›neoplastic disease NEC›neck
  • Fracture, pathological›due to›neoplastic disease NEC›rib
  • Fracture, pathological›due to›neoplastic disease NEC›skull
  • Fracture, pathological›due to›neoplastic disease NEC›specified site NEC
  • Fracture, pathological›due to›neoplastic disease NEC›vertebra

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M84.58

6 child codes. Green means billable.

Other codes under M84.5

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.