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M72.8

M72.8Other fibroblastic disorders

Billable / specific codeICD-10-CM

M72.8 is a billable, specific ICD-10-CM code for other fibroblastic disorders. It is valid for submission on a claim.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • diffuse (eosinophilic) fasciitis (M35.4)
  • necrotizing fasciitis (M72.6)
  • nodular fasciitis (M72.4)
  • perirenal fasciitis NOS (N13.5)
  • perirenal fasciitis with infection (N13.6)
  • plantar fasciitis (M72.2)

Use additional code

Add a secondary code to capture the detail described below.

  • code to (B95.-, B96.-) identify causative organism

Inclusion terms

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

  • Abscess of fascia
  • Fasciitis NEC
  • Other infective fasciitis

Excludes2 inherited from the categories above M72.8

Also inherited, and the opposite of Excludes1: these conditions are not part of M72.8, but a patient can have both, so you may code both.

Written on M72 Fibroblastic disorders

  • retroperitoneal fibromatosis (D48.3)

Risk adjustment

M72.8 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

M72.8 is named in 19 Medicare coverage policies 12 listing it as supporting medical necessity, and 7 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • 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

How M72.8 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to M72.8.

  • Abscessfascia
  • Contraction, contracture, contractedfascia(lata) (postural)
  • Fasciitisinfective
  • Fasciitisspecified NEC
  • Fasciitistraumatic(old)
  • Fibromatosisspecified NEC
  • Disorderfibroblasticspecified NEC

Code history

M72.8 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share M72. If M72.8 is not quite right, the correct code is usually one of these.

Questions about M72.8

Is M72.8 a billable ICD-10-CM code?
Yes. M72.8 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does M72.8 sit in the tabular list?
Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other soft tissue disorders (M70-M79).
What cannot be coded together with M72.8?
M72.8 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 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.