ICD-10 M62.81
Billable / SpecificMuscle weakness (generalized)
About ICD-10-CM M62.81
ICD-10-CM code M62.81 represents Muscle weakness (generalized). This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M62). The 2026 edition of ICD-10-CM M62.81 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with M62.81. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- muscle weakness in sarcopenia (M62.84)
Medicare LCD Coverage for M62.81
Local Coverage Determinations (LCDs) from CMS MACs that list M62.81 as a covered diagnosis.
Showing top 10 of 548 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M62.81.
2 Cigna
5 Medicare
3 Aetna
CPT Codes Commonly Billed with M62.81
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 97110 Therapeutic exercises — back pain, neck pain, joint pain, rotator cuff, knee OA, limb pain, meniscal tear, shoulder injury, ankle sprain, hemiplegia, paraplegia, post joint replacement, muscle weakness Physical Therapy
- 97140 Manual therapy — back pain, neck pain, joint pain, myalgia, spasm, muscle weakness, impingement, somatic dysfunction, chronic pain, spondylosis Physical Therapy
- 97161 PT evaluation low complexity — back pain, neck pain, joint pain, rotator cuff, meniscal tear, ankle sprain, limb pain, knee OA, weakness Physical Therapy
- 97162 PT evaluation moderate complexity — same plus post-fracture, post-replacement, hemiplegia Physical Therapy
- 97163 PT evaluation high complexity — hemiplegia, paraplegia, post-stroke, MS, Parkinson, TBI, fracture, post-replacement Physical Therapy
Convert M62.81 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| M62.81 | 72887 | 00000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M62.81
Other codes in section M60-M63 (Disorders of muscles).
ICD-10 M62.81, Billing FAQ
Is ICD-10 code M62.81 billable? +
Yes, M62.81 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for M62.81? +
Type 1 Excludes (never code together with M62.81): muscle weakness in sarcopenia (M62.84)
What CPT codes are commonly billed with M62.81? +
Procedures frequently paired with M62.81 include: 97110, 97140, 97161, 97162, 97163.
What ICD-9 codes does M62.81 map to? +
Per CMS GEMs, M62.81 maps to ICD-9 codes: 72887. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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