8A81.0ICD-11 MMS 2026-01
Infrequent episodic tension-type headache
Description
Infrequent episodes of headache, typically bilateral, pressing or tightening in quality and of mild to moderate intensity, lasting minutes to days. The pain does not worsen with routine physical activity and is not associated with nausea, but photophobia or phonophobia may be present.
Index terms
- Infrequent episodic tension-type headache
- Infrequent episodic tension-type headache associated with pericranial tenderness
- Infrequent episodic tension-type headache not associated with pericranial tenderness
Exclusions from above levels
Sibling codes
Foundation entity
Infrequent episodic tension-type headache – http://id.who.int/icd/entity/1097106734
Part of: 8A81: Tension-type headache › 08: Diseases of the nervous system