Additional Information
From parent codes: G00-G99 (Chapter 6)
More Specific Codes (7)
G44.0Cluster headaches and other trigeminal autonomic cephalgias (TAC)→G44.1Vascular headache, not elsewhere classified→G44.2Tension-type headache→G44.3Post-traumatic headache→G44.4Drug-induced headache, not elsewhere classified→G44.5Complicated headache syndromes→G44.8Other specified headache syndromes→