Summary & Overview
CPT 21339: Open Reduction, External Fixation of Nasal and Ethmoid Fractures
CPT code 21339 represents open reduction and external fixation for fractures of the nasal and ethmoid bones. This operative procedure involves a nasal incision to realign bony structures and the application of an external fixation device to stabilize the area while healing occurs. The code captures a surgically intensive, specialty-driven service that affects trauma, facial reconstructive, and otolaryngology care nationally.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Coverage and payment policy for this code influence access to operative management of complex midface fractures, hospital and ambulatory surgery center reimbursement, and surgeon billing practices.
Readers will find: an overview of the clinical context for treating nasal and ethmoid fractures; benchmarks for site-of-service use and typical surgical setting; common billing considerations and modifiers used with operative facial fracture codes; and relevant policy or reimbursement factors that shape utilization. Data not available in the input will be noted where applicable. The content is intended to inform coding, revenue cycle, and clinical teams about the role and billing context of CPT code 21339 across major national payers.
Billing Code Overview
CPT code 21339 describes closure and stabilization of fractures involving the nasal and ethmoid bones performed through a nasal incision. The procedure restores nasal structure and function by realigning fractured bone and applying an external fixation device to maintain position during healing.
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Service type: Open reduction and external fixation of nasal and ethmoid fractures
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Typical site of service: Operating room or procedure suite in an acute care hospital or ambulatory surgery center
Clinical & Coding Specifications
Clinical Context
A 32-year-old male presents to the emergency department after a physical altercation with facial trauma, reporting nasal deformity, epistaxis, nasal obstruction, and periocular swelling. On exam there is visible displacement of the nasal pyramid and tenderness over the nasal and ethmoid bones. Facial CT confirms displaced fractures of the nasal bones and adjacent ethmoid complex with instability of the nasal bridge. After initial stabilization, the patient is taken to the operating room for open reduction and application of an external fixation device to restore alignment and maintain nasal airway patency.
The clinical workflow includes preoperative evaluation (history, focused facial exam, imaging review), informed consent, operating room setup with nasal incision and exposure of nasal and ethmoid bones, reduction and realignment of fracture fragments, placement and securing of an external fixation device to maintain position, hemostasis and closure, immediate postoperative airway assessment, and arranged short-term outpatient follow-up for fixation adjustment and device removal once consolidation is adequate. Common perioperative considerations include management of bleeding, septal hematoma evacuation if present, and consultation with ophthalmology if ethmoid involvement threatens orbital structures.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work, time, or complexity substantially exceeds usual for (document specifics). |