Additional Information
From parent codes: G00-G99 (Chapter 6)
More Specific Codes (9)
G44.0Cluster headaches and other trigeminal autonomic cephalgias (TAC)→G44.01Episodic cluster headache→G44.02Chronic cluster headache→G44.03Episodic paroxysmal hemicrania→G44.04Chronic paroxysmal hemicrania→G44.05Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)→G44.09Other trigeminal autonomic cephalgias (TAC)→G44.001Cluster headache syndrome, unspecified, intractable→G44.009Cluster headache syndrome, unspecified, not intractable→