MCMedicalCodingSoftware
M84.552A

M84.552A: Pathological fracture in neoplastic disease, left femur, initial encounter for fracture

Billable / specific codeICD-10-CMleft

M84.552A is a billable, specific ICD-10-CM code for pathological fracture in neoplastic disease, left femur, initial encounter for fracture. It is valid for submission on a claim.

Check M84.552A with the rest of the claim: free scrubber

7th character "A": initial encounter for fracture

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

Excludes2 inherited from the categories above M84.552A

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

M84.552A risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 402 Hip Fracture/Dislocation0.467 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

M84.552A is named in 19 Medicare coverage policies: 12 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 M84.552

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.