Left obliterative otosclerosis
Left obliterative otosclerosis involving oval window
H80.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM H80.12 became effective on October 1, 2022.
This is the American ICD-10-CM version of H80.12 – other international versions of ICD-10 H80.12 may differ.