MG30.6 Chronic secondary headache or orofacial pain

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2020-09

Chronic secondary headache and orofacial pain comprises all headache and orofacial pain disorders that have underlying causes and occur on at least 50% of the days during at least three months. The duration of pain per day is at least 2 hours.


sections/codes in this section (MG30.6-MG30.6)

coding note

If the aetiology is vague, consider using codes in the section of chronic primary pain.


Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Has causing condition  - multiple selections are allowed