Summary & Overview
CPT 69310: External Ear Canal Reconstruction for Stenosis
CPT code 69310 represents surgical reconstruction of the external ear canal to correct acquired stenosis. This otologic procedure addresses canal narrowing that can impair hearing, drainage, and local health; it is performed by otolaryngologists or neurotologists in operative settings. Nationally, coding for canaloplasty and related reconstructive ear procedures matters for accurate procedural capture, surgical quality measurement, and appropriate facility and professional reimbursement.
Key payers commonly involved in coverage decisions include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical intent and typical settings for CPT code 69310, plus what to expect in payer coverage patterns and documentation needs. The analysis covers typical benchmarks for utilization and payment, common clinical indications that justify the procedure, and policy considerations affecting prior authorization and medical necessity determinations.
This publication equips coding professionals, otolaryngology clinicians, and revenue cycle staff with the context needed to interpret claims, support clinical documentation, and navigate payer requirements for external ear canal reconstruction.
Billing Code Overview
CPT code 69310 describes a surgical reconstruction of the external ear canal performed to treat acquired stenosis (narrowing) of the canal. The procedure restores or enlarges the ear canal lumen to improve drainage, aeration, and hearing function when narrowing has occurred from disease, trauma, or prior surgery.
Service Type: Surgical, Otologic/ENT procedure
Typical Site of Service: Operative suite in a hospital or ambulatory surgery center
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult presenting to an otolaryngology clinic with progressive conductive hearing loss, recurrent cerumen impaction, chronic otitis externa, or recurrent ear canal infections after prior trauma or surgery. Examination reveals acquired stenosis of the external auditory canal with narrowing of the canal lumen, canal skin contracture, or bony canal deformity that impairs visualization of the tympanic membrane and limits cerumen clearance. Audiometry and otoscopy confirm canal compromise; CT temporal bone may be used if bony involvement or cholesteatoma is suspected.
The clinical workflow includes preoperative evaluation and counseling, medical optimization (treatment of active infection), and documentation of symptoms, exam findings, and diagnostic tests. On the day of service the patient undergoes surgical reconstruction of the external auditory canal under general or local anesthesia with microsurgical techniques to excise stenotic tissue, perform canalplasty or meatoplasty, and reconstruct canal lining with local skin flaps or grafts. Postoperative care includes ear packing or stents, pain control, topical antibiotic/steroid drops as indicated, scheduled follow-up for packing removal, wound checks, and audiometric reassessment. This procedure is typically performed in an ambulatory surgery center, hospital outpatient department, or operating room depending on anesthesia and comorbidities.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |