ICD-10 Code: H21.23 – Degeneration of iris (pigmentary)
ICD-10 code H21.23 corresponds to Degeneration of iris (pigmentary). This code is classified under the chapter H21 Other disorders of iris and ciliary body, which is part of the H15-H22: Disorders of sclera, cornea, iris and ciliary body category.
The parent chapter is Diseases of the eye and adnexa.