World Health Organization · 2026-01 · English
Primary disorders of muscles
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
8C70Muscular dystrophy8C71Myotonic disorders8C72Congenital myopathies8C73Mitochondrial myopathies8C74Periodic paralyses or disorders of muscle membrane excitability8C75Distal myopathies8C76Myofibrillar myopathy8C77Ocular myopathy8C78Malignant hyperthermia or hyperpyrexia8C7YOther specified primary disorders of muscles8C7ZPrimary disorders of muscles, unspecified© World Health Organization · CC BY-ND 3.0 IGO