G44.59✓ Billable
Other complicated headache syndrome
Code Hierarchy
┌6Diseases of the nervous system (G00-G99)├G40-G47Episodic and paroxysmal disorders (G40-G47)├G44Other headache syndromes
└G44.59Other complicated headache syndrome
Not sure between two codes?
⇄ Compare G44.59 with another code →