G44.02ICD-10-CM 2027
Chronic cluster headache
Child codes
Sibling codes
G44.00– Cluster headache syndrome, unspecifiedG44.01– Episodic cluster headacheG44.03– Episodic paroxysmal hemicraniaG44.04– Chronic paroxysmal hemicraniaG44.05– Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)G44.09– Other trigeminal autonomic cephalgias (TAC)
Inherited from G44: Other headache syndromes
Excludes1
- headache NOS (
R51.9)
Excludes2
Part of: G44.0: Cluster headaches and other trigeminal autonomic cephalgias (TAC) › G44: Other headache syndromes