G44.0—Cluster headaches and other trigeminal autonomic cephalgias (TAC)

ICD-10-CMChapter 6: Diseases of the nervous systemNon-billable category

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Codes under this category

G44.00Cluster headache syndrome, unspecifiedG44.01Episodic cluster headacheG44.02Chronic cluster headacheG44.03Episodic paroxysmal hemicraniaG44.04Chronic paroxysmal hemicraniaG44.05Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)G44.09Other trigeminal autonomic cephalgias (TAC)

Related codes

G44.1 Vascular headache, not elsewhere class…G44.2 Tension-type headacheG44.3 Post-traumatic headacheG44.4 Drug-induced headache, not elsewhere c…G44.5 Complicated headache syndromesG44.8 Other specified headache syndromes

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Informational content based on ICD-10-CM (CMS). It does not replace evaluation, diagnosis, or care by a licensed health professional.