8A83
Other primary headache disorder
Description
A group of clinically heterogeneous headache disorders, believed to be primary. Although largely unrelated, they fall into four categories: headaches associated with physical exertion; headaches attributed to direct physical but innocuous stimuli; epicranial headaches; and other miscellaneous primary headache disorders. [1]
References
- World Health Organization. International Classification of Diseases, 11th Revision, for Mortality and Morbidity Statistics (ICD-11 MMS), 2026-01 release. World Health Organization; 2026.
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