ICD-10 Code: G44.309 – Post-traumatic headache, unspecified, not intractable

ICD-10 code G44.309 corresponds to Post-traumatic headache, unspecified, not intractable. This code is classified under the chapter G44 Other headache syndromes, which is part of the G40-G47: Episodic and paroxysmal disorders category.

The parent chapter is Diseases of the nervous system.