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
MG30.63 — Headache or orofacial pain associated with chronic...

ICD-11 MG30.63 — Headache or orofacial pain associated with chronic secondary temporomandibular disorders

Chronic secondary temporomandibular disorder pain is chronic pain in the temporomandibular joint(s) or masseter or temporalis muscle(s) associated with persistent inflammation (due to e.g. infection, crystal deposition or autoimmune disorders), structural changes (such as osteoarthritis or spondylosis), injury, or diseases of the nervous system It occurs on at least 50% of the days during at least three months. The duration of pain per day is at least 2 hours. If the etiology is vague, consider using codes in the section of chronic primary pain.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.