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 H30-H36 – Disorders of choroid and retina (H30-H36) > 2024 ICD-10-CM Codes H31 – Other disorders of choroid (H31) > 2024 ICD-10-CM Codes H31.1 – Choroidal degeneration (H31.1) > 2024 ICD-10-CM Codes H31.12 – Diffuse secondary atrophy of choroid (H31.12)