Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes H60-H95 – Diseases of the ear and mastoid process (H60-H95) > 2024 ICD-10-CM Codes H80-H83 – Diseases of inner ear (H80-H83) > 2024 ICD-10-CM Codes H80 – Otosclerosis (H80) > 2024 ICD-10-CM Codes H80.1 – Otosclerosis involving oval window, obliterative (H80.1)