Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes H00-H59 – Diseases of the eye and adnexa (H00-H59) > 2024 ICD-10-CM Codes H15-H22 – Disorders of sclera, cornea, iris and ciliary body (H15-H22) > 2024 ICD-10-CM Codes H21 – Other disorders of iris and ciliary body (H21) > 2024 ICD-10-CM Codes H21.2 – Degeneration of iris and ciliary body (H21.2) > 2024 ICD-10-CM Codes H21.21 – Degeneration of chamber angle (H21.21)