G44
Other headache syndromes
Non-billableCategory
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with G44
- R51.9 - headache NOS (R51.9)
Specific Codes (7)
G44.0Category
Cluster headaches and other trigeminal autonomic cephalgias (TAC)
G44.1Billable
Vascular headache, not elsewhere classified
G44.2Category
Tension-type headache
G44.3Category
Post-traumatic headache
G44.4Category
Drug-induced headache, not elsewhere classified
G44.5Category
Complicated headache syndromes
G44.8Category
Other specified headache syndromes


