Summary & Overview
CPT 21196: Mandible Reconstruction, Body and Rami
CPT code 21196 represents surgical reconstruction of the body of the mandible and/or its rami to correct facial deformities, frequently performed after traumatic injury. This code captures complex maxillofacial reconstructive work aimed at restoring mandibular integrity, occlusion, and facial contour. Nationally, procedures coded under 21196 are significant for trauma care, oral and maxillofacial surgery practices, and hospitals managing facial injuries.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides clinicians, billing professionals, and policy stakeholders with a concise overview of clinical context, common sites of service, and expected payer coverage patterns. Readers will find benchmarks and policy-relevant information, including typical service settings, common modifier usage (listed separately), and topics relevant to prior authorization and coverage determinations.
The report highlights clinical context for mandibular reconstruction, summarizes payer coverage landscape for major national payers, and identifies areas where coding clarity and documentation drive payment outcomes. Data not available in the input are noted where applicable.
Billing Code Overview
CPT code 21196 describes surgical reconstruction of the body of the mandible and/or its rami to correct facial deformities, commonly after trauma. The procedure addresses structural defects of the lower jaw, restoring form and function through reconstructive techniques.
-
Service type: Surgical reconstructive procedure of the mandible
-
Typical site of service: Hospital operating room or ambulatory surgical center
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A 38-year-old male presents following a high-impact motor vehicle collision with comminuted fractures of the mandibular body and bilateral rami causing facial deformity, malocclusion, and persistent pain. After initial trauma stabilization in the emergency department and CT facial bone assessment, the patient is evaluated by an oral and maxillofacial surgeon and a plastic and reconstructive surgeon. Preoperative planning includes dental occlusion assessment, 3D CT reconstruction for operative planning, and determination of fixation strategy (reconstruction plates, bone grafting). The surgical workflow typically includes general endotracheal anesthesia, intraoral and/or extraoral approaches to access the mandibular body and rami, debridement of nonviable bone, anatomic reduction, rigid fixation with plates and screws, and reconstruction with autogenous bone grafts or vascularized free flap when necessary. Postoperative care involves inpatient monitoring for airway compromise, pain control, antibiotics, bite stabilization (intermaxillary fixation if indicated), and outpatient follow-up for occlusal assessment and radiographic healing. Typical site of service is an inpatient hospital operating room or ambulatory surgical center depending on injury severity and need for multidisciplinary care. Service type: reconstructive mandibular surgery for traumatic or congenital facial deformity correction performed by specialists in oral and maxillofacial surgery, plastic and reconstructive surgery, or otolaryngology–head and neck surgery.
Coding Specifications
- Modifiers: choose the 10–15 most clinically relevant modifiers for this procedure and explain when each is used.
| Modifier | Description | When to Use |
|---|