ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
General symptoms, signs or clinical findings
General symptoms
Pain
MG30 — Chronic pain
MG30.6 — Chronic secondary headache or orofacial pain
MG30.64 — Chronic headache or orofacial pain associated with...

ICD-11 MG30.64 — Chronic headache or orofacial pain associated with disorders of homoeostasis or their nonpharmacological treatment

Chronic headache or orofacial pain associated with disorders of homeostasis or their nonpharmacological treatment is caused by disorders of homoeostasis or the nonpharmacological treatment thereof, and has a duration of more than three months. The pain occurs on at least 50% of the days during at least three months. The duration of pain per day is at least 2 hours.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.