Summary & Overview
CPT 69644: Mastoidectomy with Tympanic Membrane and Ossicular Reconstruction
CPT code 69644 covers combined mastoidectomy and tympanoplasty procedures that reconstruct the tympanic membrane and address mastoid disease, often with posterior canal wall and ossicular chain reconstruction. This code represents complex otologic surgery central to restoring middle ear structure and hearing function and is a key procedural code in otolaryngology practice nationwide. It matters nationally because it is used in management of chronic ear disease, cholesteatoma, and traumatic tympanic membrane perforations requiring surgical repair.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical scope of the procedure, typical sites of service, and payer coverage context. The publication provides benchmarks and payment context for negotiators and administrators, summarizes common billing modifiers and coding considerations, and situates the procedure within clinical pathways for middle ear reconstruction. The content is intended to help coding staff, billing managers, and policy analysts understand where CPT code 69644 fits in surgical practice, what services it commonly encompasses, and what to expect when preparing claims and reviewing reimbursement policies.
Billing Code Overview
CPT code 69644 describes a surgical procedure that reconstructs the tympanic membrane (eardrum), addresses mastoid disease by removing all or part of the mastoid, and may include reconstruction of the posterior ear canal wall and ossicular chain reconstruction. The procedure can involve reconstruction of the ear canal, tympanic membrane repair, and other middle ear surgeries as part of a combined mastoidectomy and tympanoplasty approach.
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Service type: Complex otologic surgery combining mastoidectomy and tympanoplasty with possible ossicular reconstruction
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Typical site of service: Hospital operating room or ambulatory surgery center
Clinical & Coding Specifications
Clinical Context
A 45-year-old patient with chronic otorrhea and a persistent central tympanic membrane perforation presents after recurrent infections and progressive conductive hearing loss. Otoscopic exam shows a large perforation with possible middle ear mucosal disease and CT temporal bones demonstrates mastoid air cell opacification consistent with chronic mastoiditis. The otologic surgeon schedules a combined tympanoplasty with mastoidectomy and ossicular chain reconstruction under general anesthesia. The surgical workflow includes preoperative evaluation and consent, operative ear preparation and microscopic inspection, cortical or canal wall-up mastoidectomy to remove infected mastoid air cells, tympanic membrane reconstruction using graft material (temporalis fascia or cartilage), possible reconstruction of the posterior ear canal wall with cartilage or bone grafts or synthetic material, and ossiculoplasty if ossicular discontinuity is present. Intraoperative findings determine the extent of ossicular reconstruction (partial or total prosthesis) and whether staged procedures are required. Postoperative care includes recovery from anesthesia, ear packing and dressing, short course antibiotics if indicated, follow-up otoscopy for graft take, and audiometric testing to document hearing improvement.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the procedure required substantially greater work, time, or technical difficulty than typical for (document specifics). |