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
8A84.1 — Persistent headache associated with traumatic injury to the...

ICD-11 8A84.1 — Persistent headache associated with traumatic injury to the head

Headache of greater than three months’ duration caused by traumatic injury to the head.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Secondary headache #6974