M63 is the ICD-10 code for Disorders of muscle in diseases classified elsewhere. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block M60–M63 (Disorders of muscles) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Category (3 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
What M63 excludes
Conditions that look similar but belong under another code.
Subcodes of M63
M63 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M63Muskelsjukdomar vid sjukdomar som klassificeras på annan plats
DM63Muskelsygdomme ved sygdomme klassificeret andetsteds
M63Muualla luokitettuihin sairauksiin liittyvät lihasten sairaudet
M63Muskelkrankheiten bei anderenorts klassifizierten Krankheiten
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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