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 H90-H94 – Other disorders of ear (H90-H94) > 2024 ICD-10-CM Codes H91 – Other and unspecified hearing loss (H91) > 2024 ICD-10-CM Codes H91.2 – Sudden idiopathic hearing loss (H91.2)