CPT 69955 Facial Nerve Repair Reimbursement | OpenPayer

Summary & Overview

CPT 69955: Facial Nerve Repair or Decompression

CPT code 69955 represents surgical repair or decompression of the facial nerve, with the option to perform a nerve graft when indicated. This procedure addresses facial nerve injury or compression that impairs facial movement and can be performed in an operating room or specialized surgical center. Nationally, procedures involving cranial nerve repair carry implications for surgical specialty coding, perioperative care, and reimbursement across both commercial and public payers.

Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The content outlines clinical context for when 69955 is used, common sites of service, and the elements affecting coding and coverage decisions. Readers will find a concise clinical description, payer coverage scope, and what documentation elements typically support the use of this code. The summary also highlights where data was unavailable and directs readers to seek payer-specific policies for details on prior authorization, bundling, and medical necessity criteria. This publication is intended to inform clinicians, coding professionals, and policy analysts about the code's clinical role and payer landscape at a national level.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare69955CPTfacial-nerve-repairnerve-decompressionnerve-graftsurgical-codingotolaryngologyneurosurgery

Billing Code Overview

CPT code 69955 describes a surgical procedure to repair or decompress the facial nerve, and may include a nerve graft when clinically necessary. This procedure is focused on restoring facial nerve function by releasing compression, repairing damaged nerve fibers, or bridging nerve gaps using graft material.

Service type: Surgical nerve repair / decompression of the facial nerve
Typical site of service: Hospital operating room or specialized surgical center

Clinical & Coding Specifications

Clinical Context

A typical patient is a 45-year-old adult presenting with progressive unilateral facial weakness and synkinesis after blunt temporal bone trauma or chronic compression from a parotid tumor. Preoperative evaluation includes facial nerve function grading (House-Brackmann), high-resolution CT and MRI to locate fracture fragments or nerve entrapment, and electrodiagnostic testing (EMG/NCS) to assess denervation and potential for recovery. The surgical workflow for 69955 involves a temporal bone or parotid approach under general anesthesia, identification and decompression or repair of the facial nerve along its extratemporal or intratemporal course, intraoperative nerve stimulation to map function, and harvest and placement of a nerve graft (commonly greater auricular or sural nerve) if direct repair is not feasible. Postoperative care includes facial physiotherapy, wound care, and serial functional assessments. Typical sites of service are an inpatient surgical suite or ambulatory surgery center depending on case complexity and comorbidities.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required is substantially greater than usually required for `69955` (document reasons).

Related Codes

CPT-69970-TEMPORAL-BONE-TUMOR-EXCISION

CPT 69970: Excision of Tumor, Temporal Bone

CPT-69960-INTERNAL-AUDITORY-CANAL-DECOMPRESSION

CPT 69960: Internal Auditory Canal Decompression

CPT-69950-VESTIBULAR-NERVE-SECTION-TRANSCRANIAL

CPT 69950: Transcranial Vestibular Nerve Sectioning

Taxonomy Code	Specialty	Notes
207C00000X	Otolaryngology (ENT)	Primary specialty performing facial nerve decompression and repair.
2080P0206X	Plastic and Reconstructive Surgery	Performs facial nerve repair, grafting, and complex facial reanimation.
2084P0800X	Neurological Surgery	Performs skull base or intratemporal nerve procedures when indicated.
207L00000X	Head and Neck Surgery	Surgeons managing parotid/temporal bone related facial nerve pathology.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G51.0`	Bell's palsy	Idiopathic facial nerve palsy that may require decompression if progressive and refractory to medical therapy.
`S02.6XXA`	Fracture of skull and facial bones, initial encounter	Temporal bone fractures can compress or transect the facial nerve necessitating repair or decompression.
`C07`	Malignant neoplasm of parotid gland	Tumors of the parotid can involve or compress the facial nerve requiring decompression or grafting during resection.
`G54.0`	Trigeminal nerve disorders (placeholder)	Data not available in the input.
`G51.8`	Other facial nerve disorders	Includes traumatic or compressive lesions of the facial nerve treated with `69955`.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`61680`	Microsurgical repair of cranial nerve (other than acoustic)	May be used for microsurgical vascular/neural work proximal to facial nerve or complex nerve repairs.
`69990`	Microsurgical technique, requiring use of operating microscope (list separately in addition to code for the primary procedure)	Reported in addition to `69955` when an operating microscope is used during the facial nerve repair.
`61618`	Repair of intracranial neural structure (including graft)	May be applicable when intratemporal or intracranial extension requires neurosurgical repair/grafting techniques.
`20930`	Allograft, nerve	Use when a processed nerve allograft is implanted as part of the nerve reconstruction.
`64831`	Repair, peripheral nerve; single repair, with or without nerve graft	Code for peripheral facial nerve branch repair in some payer policies when specified; documents additional peripheral nerve work.