ICD-10-CM · Chapter 6 · G00-G99
G71 Primary disorders of muscles
Excludes 2 (not included here)
- arthrogryposis multiplex congenita (Q74.3)
- metabolic disorders (E70-E88)
- myositis (M60.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| G71..0 | Muscular dystrophy | No |
| G71..00 | Muscular dystrophy, unspecified | Yes |
| G71..01 | Duchenne or Becker muscular dystrophy | Yes |
| G71..02 | Facioscapulohumeral muscular dystrophy | Yes |
| G71..03 | Limb girdle muscular dystrophies | No |
| G71..031 | Autosomal dominant limb girdle muscular dystrophy | Yes |
| G71..032 | Autosomal recessive limb girdle muscular dystrophy due to calpain-3 dysfunction | Yes |
| G71..033 | Limb girdle muscular dystrophy due to dysferlin dysfunction | Yes |
| G71..034 | Limb girdle muscular dystrophy due to sarcoglycan dysfunction | No |
| G71..0340 | Limb girdle muscular dystrophy due to sarcoglycan dysfunction, unspecified | Yes |
| G71..0341 | Limb girdle muscular dystrophy due to alpha sarcoglycan dysfunction | Yes |
| G71..0342 | Limb girdle muscular dystrophy due to beta sarcoglycan dysfunction | Yes |
| G71..0349 | Limb girdle muscular dystrophy due to other sarcoglycan dysfunction | Yes |
| G71..035 | Limb girdle muscular dystrophy due to anoctamin-5 dysfunction | Yes |
| G71..036 | Limb girdle muscular dystrophy due to fukutin related protein dysfunction | Yes |
| G71..038 | Other limb girdle muscular dystrophy | Yes |
| G71..039 | Limb girdle muscular dystrophy, unspecified | Yes |
| G71..09 | Other specified muscular dystrophies | Yes |
| G71..1 | Myotonic disorders | No |
| G71..11 | Myotonic muscular dystrophy | Yes |
| G71..12 | Myotonia congenita | Yes |
| G71..13 | Myotonic chondrodystrophy | Yes |
| G71..14 | Drug induced myotonia | Yes |
| G71..19 | Other specified myotonic disorders | Yes |
| G71..2 | Congenital myopathies | No |
| G71..20 | Congenital myopathy, unspecified | Yes |
| G71..21 | Nemaline myopathy | Yes |
| G71..22 | Centronuclear myopathy | No |
| G71..220 | X-linked myotubular myopathy | Yes |
| G71..228 | Other centronuclear myopathy | Yes |
| G71..29 | Other congenital myopathy | Yes |
| G71..3 | Mitochondrial myopathy, not elsewhere classified | Yes |
| G71..8 | Other primary disorders of muscles | Yes |
| G71..9 | Primary disorder of muscle, unspecified | Yes |
Plain-language term for this code
The following entry in the US Medical Glossary corresponds to ICD-10-CM category G71:
- Muscular Dystrophy — Distrofia Muscular
Last reviewed: September 2026