G44.1 Vascular headache, not elsewhere classified
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Vascular headache, not elsewhere classified
Related codes
G44.001Cluster headache syndrome, unspecified, intractable ICD-10-CMG44.009Cluster headache syndrome, unspecified, not intractable ICD-10-CMG44.011Episodic cluster headache, intractable ICD-10-CMG44.019Episodic cluster headache, not intractable ICD-10-CMG44.021Chronic cluster headache, intractable ICD-10-CMG44.029Chronic cluster headache, not intractable ICD-10-CMG44.031Episodic paroxysmal hemicrania, intractable ICD-10-CMG44.039Episodic paroxysmal hemicrania, not intractable ICD-10-CM
Common questions
Is G44.1 a billable code?
Yes. G44.1 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.