MCMedicalCodingSoftware
M84.653P

M84.653P: Pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with malunion

Billable / specific codeICD-10-CM

M84.653P is a billable, specific ICD-10-CM code for pathological fracture in other disease, unspecified femur, subsequent encounter for fracture with malunion. It is valid for submission on a claim.

Check M84.653P with the rest of the claim: free scrubber

7th character "P": subsequent encounter for fracture with malunion

The appropriate 7th character is to be added to each code from subcategory M84.6:

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

Excludes1 inherited from the categories above M84.653P

A category’s note binds every code beneath it.

Written on M84.6: Pathological fracture in other disease

  • pathological fracture in osteoporosis (M80.-)

Excludes2 inherited from the categories above M84.653P

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

Risk adjustment

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

Medicare coverage

M84.653P is named in 8 Medicare coverage policies: 1 listing it as supporting medical necessity, and 7 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A58865Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A58883Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A58893Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
  • A59374Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under M84.653

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.