MCMedicalCodingSoftware
M60.009

M60.009Infective myositis, unspecified site

Billable / specific codeICD-10-CM

M60.009 is a billable, specific ICD-10-CM code for infective myositis, unspecified site. It is valid for submission on a claim.

Excludes2 inherited from the categories above M60.009

Also inherited, and the opposite of Excludes1: these conditions are not part of M60.009, but a patient can have both, so you may code both.

Written on M60 Myositis

  • inclusion body myositis [IBM] (G72.41)

Other codes that can never be billed with M60.009

These codes carry an Excludes1 note pointing at M60.009. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading M60.009 alone.

  • G72Other and unspecified myopathies
  • M79.1Myalgia

Risk adjustment

M60.009 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

M60.009 is named in 8 Medicare coverage policies 1 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 M60.009 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 M60.009.

  • Myositisinfective

Code history

M60.009 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 M60.00. If M60.009 is not quite right, the correct code is usually one of these.

Questions about M60.009

Is M60.009 a billable ICD-10-CM code?
Yes. M60.009 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does M60.009 sit in the tabular list?
Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Disorders of muscles (M60-M63).
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.