ICD-10-CM Billable Code

H80.12

Otosclerosis involving oval window, obliterative, left ear

Clinical Classification Guidelines

Medical Intelligence & Overview

Otosclerosis is a common cause of hearing loss, characterized by abnormal bone growth in the middle ear that affects the bones involved in hearing. When it involves the oval window, it can disrupt the transmission of sound waves from the middle ear to the inner ear. Specifically, this condition has been classified under the ICD-10 code H80.12, indicating an obliterative form of otosclerosis affecting the left ear. This guide provides an overview of the condition, its causes, symptoms, how it is diagnosed, and treatment options.

Causes & Symptoms

Clinical Causes: Genetic predisposition, often running in families Hormonal influences, particularly in women Previous middle ear infections or inflammation Injury or trauma to the ear Undetermined environmental factors

Key Symptoms: Gradual hearing loss in the affected ear Mild to moderate deafness that worsens over time Difficulty understanding speech, especially in noisy environments Perception of a ringing or buzzing sound (tinnitus) A sensation of fullness or pressure in the ear Possible dizziness or balance problems in advanced cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a detailed medical history and physical examination of the ear. Audiometric tests are conducted to measure hearing loss and determine its nature. Imaging studies, such as CT scans, can reveal abnormal bone growth around the oval window. An ear specialist (otolaryngologist) may also perform tuning fork tests and other assessments to differentiate otosclerosis from other causes of hearing impairment.

Treatment Protocols: Hearing aids: Amplify sounds to improve hearing capabilities. Surgical intervention—stapedectomy or stapedotomy: Removing or bypassing the affected bone to restore sound transmission. Medical therapy: Although limited, some treatments like sodium fluoride or bisphosphonates have been explored to slow disease progression. Monitoring: Regular follow-up appointments to assess changes and adjust treatments as necessary.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is H80.12 a billable ICD-10 code?
Yes, H80.12 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H80.12?
Clinical documentation must specify the nature of Otosclerosis involving oval window, obliterative, left ear and any associated comorbidities for accurate reporting.

Cite this Clinical Reference