ICD-10 Code: G44.20 – Tension-type headache, unspecified

ICD-10 code G44.20 corresponds to Tension-type headache, unspecified. 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.