MCMedicalCodingSoftware
M62.81

M62.81: Muscle weakness (generalized)

Billable / specific codeICD-10-CM

M62.81 is a billable, specific ICD-10-CM code for muscle weakness (generalized). It is valid for submission on a claim.

Check M62.81 with the rest of the claim: free scrubber

Excludes1: never code together

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

  • muscle weakness in sarcopenia (M62.84)

Excludes1 inherited from the categories above M62.81

A category’s note binds every code beneath it.

Written on M62: Other disorders of muscle

Excludes2 inherited from the categories above M62.81

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

Written on M62.8: Other specified disorders of muscle

  • nontraumatic hematoma of muscle (M79.81)

Written on M62: Other disorders of muscle

  • nontraumatic hematoma of muscle (M79.81)

Other codes that can never be billed with M62.81

Their own Excludes1 notes name this code, so the conflict is not listed above.

Risk adjustment

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

Medicare coverage

M62.81 is named in 20 Medicare coverage policies: 13 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

  • Myasthenic
  • Quadriparesis›meaning muscle weakness
  • Weak, weakening, weakness›muscle

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under M62.8

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.