MCMedicalCodingSoftware
M62.5A9

M62.5A9: Muscle wasting and atrophy, not elsewhere classified, back, unspecified level

Billable / specific codeICD-10-CM

M62.5A9 is a billable, specific ICD-10-CM code for muscle wasting and atrophy, not elsewhere classified, back, unspecified level. It is valid for submission on a claim.

Check M62.5A9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above M62.5A9

A category’s note binds every code beneath it.

Written on M62.5: Muscle wasting and atrophy, not elsewhere classified

Written on M62: Other disorders of muscle

Excludes2 inherited from the categories above M62.5A9

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

Written on M62.5: Muscle wasting and atrophy, not elsewhere classified

  • pelvic muscle wasting (N81.84)

Written on M62: Other disorders of muscle

  • nontraumatic hematoma of muscle (M79.81)

Risk adjustment

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

Medicare coverage

M62.5A9 is named in 9 Medicare coverage policies: 2 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

Alphabetic index entries that lead here

  • Atrophy, atrophic›muscle, muscular›back

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under M62.5A

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.