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ICD-10 G44.0 - Cluster headaches and other trigeminal autonomic cephalgias (TAC)
Chapter 6 Section G40-G47

G44.0

ICD-10 Not billable

Cluster headaches and other trigeminal autonomic cephalgias (TAC)

From Chapter 6:
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
G44.0 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
G44.00
Cluster headache syndrome, unspecified
10
G44.01
Episodic cluster headache
10
G44.02
Chronic cluster headache
10
G44.03
Episodic paroxysmal hemicrania
10
G44.04
Chronic paroxysmal hemicrania
10
G44.05
Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)
10
G44.09
Other trigeminal autonomic cephalgias (TAC)
      
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