ICD-10 CM Code G44.0
G44.0
Cluster headaches and other trigeminal autonomic cephalgias (TAC)
- G44.00 Cluster headache syndrome, unspecified
- G44.01 Episodic cluster headache
- G44.02 Chronic cluster headache
- G44.03 Episodic paroxysmal hemicrania
- G44.04 Chronic paroxysmal hemicrania
- G44.05 Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)
- G44.09 Other trigeminal autonomic cephalgias (TAC)
Excludes Type 1
- headache NOS (R51)
Excludes Type 2
- atypical facial pain (G50.1)
- headache due to lumbar puncture (G97.1)
- migraines (G43.-)
- trigeminal neuralgia (G50.0)
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