G44.0

Cluster headache syndrome, unspecified

Episodic cluster headache

Chronic cluster headache

Episodic paroxysmal hemicrania

Chronic paroxysmal hemicrania

Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)

Other trigeminal autonomic cephalgias (TAC)

Vascular headache, not elsewhere classified

Tension-type headache

Post-traumatic headache

Drug-induced headache, not elsewhere classified

Complicated headache syndromes

Other specified headache syndromes