8A02.3 Functional dystonia or spasms
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Functional movement disorder presenting predominantly with mobile or fixed dystonic posturing which is incongruous with other causes of dystonia and may be responsive to placebo therapy or psychotherapy. Typically a clenched fist, inverted ankle or orbicularis oculis/platysma contraction with onset as a teenager or adult. Functional dystonia or spasms where no cause has been identified after investigation.
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has manifestation - multiple selections are allowed
synonyms
- Functional dystonia or spasms
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