Summary & Overview
CPT 69910: Excision of Labyrinth (Labyrinthectomy)
CPT code 69910 denotes surgical excision of the inner-ear labyrinth (labyrinthectomy), a definitive procedure to eliminate vertigo in an ear with no usable hearing. This code is clinically significant because it represents a salvage otologic surgery reserved for patients with intractable vestibular dysfunction and non-serviceable hearing, and it can affect surgical resource use, specialty referrals, and perioperative care standards nationwide. Key payers considered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for when the procedure is indicated, the typical sites of service, and the primary billing considerations tied to CPT code 69910. The publication outlines expected clinical settings, common payer coverage patterns and caveats, and how this procedure fits into the broader care pathway for severe unilateral vestibular disease. Data not available in the input is noted where relevant; the content focuses on clear coding identification, clinical purpose, and what stakeholders need to know about billing and utilization of CPT code 69910 at a national level.
Billing Code Overview
CPT code 69910 describes surgical excision of the labyrinth, the inner-ear structures responsible for hearing and balance. The procedure involves removal or destruction of the semicircular canals, utricle, and saccule to eliminate a diseased labyrinth that is causing incapacitating vertigo in an ear with no useful hearing.
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Service type: Surgical procedure — inner ear (labyrinthectomy) performed to control vertigo when the affected ear has no hearing potential.
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Typical site of service: Hospital operating room or ambulatory surgical center where otologic surgeries are performed.
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient with long-standing, unilateral, profound sensorineural hearing loss in the right ear presents with recurrent, disabling vertigo despite conservative management including vestibular rehabilitation and medical therapy. Audiometric testing demonstrates no usable hearing on the affected side. After multidisciplinary evaluation by otology and neurology, the decision is made to perform a labyrinth excision (labyrinthectomy) of the right ear to eliminate the peripheral vestibular input causing incapacitating vertigo.
The clinical workflow includes preoperative assessment (history, physical, audiometry, vestibular testing, and imaging), informed consent discussing loss of residual hearing (if any) and balance rehabilitation, scheduling as an outpatient or short-stay surgery (typical site of service: ambulatory surgical center or hospital operating room), intraoperative general anesthesia with possible intraoperative monitoring, surgical removal/destruction of labyrinth structures, immediate postoperative recovery focusing on nausea control and vestibular compensation, and planned follow-up with vestibular therapy and otology for outcome assessment and documentation for coding and billing purposes.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | When reporting only the surgeon's professional service separate from facility technical components (rare for this operative procedure). |