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CIM11 4A41.20

CIM-11 MMS (diagnostics, nouvelle classification OMS) — fichier du 2026-09-09

Inflammatory inclusion body myositis

chapitre
04 Diseases of the immune system
bloc
Nonorgan specific systemic autoimmune disorders
definition
Inclusion body myositis (IBM) is the most common idiopathic inflammatory myopathy after age 50. It typically presents with chronic insidious proximal leg and/or distal arm asymmetric muscle weakness leading to recurrent falls and loss of dexterity. Creatine kinase is up to 15 times elevated in IBM a
exclusions
Myasthenia gravis or certain specified neuromuscular junction disorders
type
category
navigateur oms (fr)
https://icd.who.int/browse/2026-01/mms/fr#797555186 ↗