M60-M63
Disorders of muscles
Disorders of muscles (M60-M63) is a block within ICD-10-CM Chapter 13: Diseases of the musculoskeletal system and connective tissue. It holds 4 categories.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- dermatopolymyositis (M33.-)
- myopathy in amyloidosis (E85.-)
- myopathy in polyarteritis nodosa (M30.0)
- myopathy in rheumatoid arthritis (M05.32)
- myopathy in scleroderma (M34.-)
- myopathy in Sjögren's syndrome (M35.03)
- myopathy in systemic lupus erythematosus (M32.-)
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- muscular dystrophies and myopathies (G71-G72)
Categories in M60-M63
- M60Myositiscategory
- M61Calcification and ossification of musclecategory
- M62Other disorders of musclecategory
- M63Disorders of muscle in diseases classified elsewherecategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.