ICD-10-CM Billable Code

H71.22

Cholesteatoma of mastoid, left ear

Clinical Classification Guidelines

Medical Intelligence & Overview

Cholesteatoma of the mastoid, specifically on the left ear, is a benign but potentially serious growth that develops in the middle ear and mastoid bone behind the eardrum. It involves abnormal skin cell buildup that can lead to infection, damage to surrounding structures, and hearing loss if left untreated. This condition requires careful diagnosis and management to prevent complications and preserve ear health.

Causes & Symptoms

Clinical Causes: Chronic ear infections causing persistent eardrum perforation Eustachian tube dysfunction leading to negative middle ear pressure Congenital factors present from birth Previous ear surgery or trauma affecting ear anatomy Persistent or recurrent middle ear infections

Key Symptoms: Hearing loss, often gradual in onset Ear fullness or pressure sensation Recurrent or persistent ear infections Discharge from the affected ear, which may be foul-smelling Ear pain or discomfort Dizziness or balance problems if the condition advances Visible or palpable swelling behind the eardrum in some cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a comprehensive ear examination using an otoscope to visualize the eardrum and middle ear. Imaging studies like computed tomography (CT) scans can provide detailed images of the mastoid bone and reveal the extent of the cholesteatoma. Audiometric testing may assess the degree of hearing loss. Sometimes, surgical exploration is performed to confirm the diagnosis and evaluate the condition directly.

Treatment Protocols: Management usually involves surgical intervention to remove the cholesteatoma and prevent further damage. The type of surgery depends on the size and extent of the growth and may include procedures like mastoidectomy. Antibiotics might be prescribed to treat or prevent infections, especially if there is active inflammation or discharge. Postoperative follow-up is essential to monitor for recurrence and address any residual issues. Regular ear check-ups help ensure ongoing ear health and function.

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 H71.22 a billable ICD-10 code?
Yes, H71.22 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H71.22?
Clinical documentation must specify the nature of Cholesteatoma of mastoid, left ear and any associated comorbidities for accurate reporting.

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