The ICD-10 code range for Episodic and paroxysmal disorders G40-G47 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (G40-G47), Episodic and paroxysmal disorders contains ICD-10 codes for Other headache syndromes, Cluster headaches and other trigeminal autonomic cephalgias (TAC), Vascular headache, not elsewhere classified, Tension-type headache, Post-traumatic headache, Drug-induced headache, not elsewhere classified, Complicated headache syndromes, Other specified headache syndromes