ICD-10 Code: H40.009 – Preglaucoma, unspecified, unspecified eye

ICD-10 code H40.009 corresponds to Preglaucoma, unspecified, unspecified eye. This code is classified under the chapter H40 Glaucoma, which is part of the H40-H42: Glaucoma category.

The parent chapter is Diseases of the eye and adnexa.