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8A05.01 Chronic motor tic disorder

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Chronic motor tic disorder is characterised by the presence of motor tics over a period of at least one year, although they may not manifest consistently. Motor tics are defined as sudden, rapid, non-rhythmic, and recurrent movements.

exclusions

• Tourette syndrome  (8A05.00)

synonyms

• Chronic motor tic disorder
• chronic motor tic
• persistent motor tic

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