CPT 27536 Reimbursement & Benchmarks | OpenPayer

Summary & Overview

CPT 27536: Open Reduction and Internal Fixation of Bicondylar Proximal Tibial Plateau Fracture

CPT code 27536 denotes open reduction and internal fixation of bicondylar proximal tibial plateau fractures, a complex orthopedic trauma procedure aimed at restoring joint alignment and stability. Nationally, this code is significant because proximal tibial plateau fractures often require specialized surgical care, multidisciplinary perioperative management, and can drive substantial inpatient and post-acute resource use. Proper coding ensures accurate clinical documentation and supports appropriate payment for high-complexity trauma surgery.

Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides readers with clinical context for the procedure, typical sites of service, and the payer landscape relevant to billing and coverage. Readers will find benchmark metrics, common billing and documentation considerations, and summaries of recent policy updates that affect surgical reimbursement and prior authorization processes. The content also outlines coding nuances that influence claims processing and appeals for fracture fixation cases.

This analysis is intended for providers, billing professionals, and policy analysts seeking a concise national overview of CPT code 27536, its clinical implications, and payer-related coverage themes. Data not available in the input is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare27536CPTorthopedic surgerytibial plateau fractureopen reduction internal fixationtrauma surgeryoperating roomsurgical billing

Billing Code Overview

CPT code 27536 describes open reduction and internal fixation of a bicondylar proximal tibial plateau fracture. The procedure involves surgically exposing the fracture site, realigning displaced bone fragments, and securing them with internal fixation devices to restore joint congruity and limb alignment.

Service Type: Surgical — Orthopedic trauma procedure

Typical Site of Service: Hospital operating room or ambulatory surgery center, performed by orthopedic surgeons specializing in trauma or reconstruction.

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult who sustained a high-energy injury—such as a motor vehicle collision or fall from height—resulting in a displaced bicondylar proximal tibial plateau fracture. The patient presents to the emergency department with acute knee pain, swelling, ecchymosis, and inability to bear weight. Initial evaluation includes focused history, neurovascular exam, plain radiographs of the knee (AP, lateral, and oblique), and CT imaging to characterize fracture depression, comminution, and articular displacement. Orthopedic trauma consultation is obtained. When fracture alignment cannot be maintained conservatively or there is significant articular depression, instability, or open fracture, the operative plan is open reduction and internal fixation of the bicondylar tibial plateau.

Preoperative workflow includes medical optimization, informed consent, perioperative antibiotics, tetanus status, and planning implant types (plates, screws, bone graft or substitute). Intraoperatively, the procedure is performed in an operating room with general or regional anesthesia; fluoroscopic imaging is used to confirm reduction and hardware position. Postoperative care involves pain control, DVT prophylaxis, limb elevation, and protected weight bearing with physiotherapy and serial radiographs to monitor healing. Typical site of service is the hospital inpatient or outpatient surgical center depending on injury severity and comorbidities.

Coding Specifications

Modifier	Description	When to Use
`LT` / `RT`

CPT 27514: Open Reduction and Internal Fixation of Femoral Condyle Fracture

CPT-27558-OPEN-REDUCTION-INTERNAL-FIXATION-KNEE-LIGAMENT-REPAIR

CPT 27558: ORIF of Dislocated Knee with Ligament Repair

CPT-27516-DISTAL-FEMORAL-EPIPHYSEAL-SEPARATION-CLOSED-REDUCTION

CPT 27516: Closed Reduction of Distal Femoral Epiphyseal Separation

CPT-27511-SUPRACONDYLAR-FEMUR-FRACTURE-OPEN-REDUCTION-INTERNAL-FIXATION

CPT 27511: Supracondylar Femur Fracture Open Reduction with Fixation

CPT-27517-CLOSED-REDUCTION-DISTAL-FEMORAL-EPIPHYSEAL-SEPARATION

CPT 27517: Closed Reduction, Distal Femoral Epiphyseal Separation

CPT-27538-CLOSED-REDUCTION-INTERCONDYLAR-SPINE-KNEE-FRACTURE

CPT 27538: Closed Reduction of Intercondylar Spine or Tuberosity Knee Fracture

27507-OPEN-TREATMENT-OF-FEMORAL-SHAFT-FRACTURE-WITH-PLATESCREWS

CPT 27507: Open Fixation of Femoral Shaft Fracture with Plate and Screws

CPT-27510-CLOSED-REDUCTION-DISTAL-FEMUR-CONDYLAR-FRACTURE

CPT 27510: Closed Reduction of Distal Femur Condylar Fracture

CPT-27560-CLOSED-REDUCTION-PATELLAR-DISLOCATION

CPT 27560: Closed Reduction of Dislocated Patella

CPT-27500-FEMORAL-SHAFT-FRACTURE-REDUCTION

CPT 27500: Femoral Shaft Fracture Reduction

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Taxonomy Code	Specialty	Notes
207XP0102X	Orthopedic Surgery	Primary specialty performing proximal tibial plateau ORIF.
207L00000X	General Surgery (Trauma)	Trauma surgeons with operative orthopedic experience in some centers.
2086S0122X	Emergency Medicine	Initial evaluators for acute presentation and coordination of trauma care.
208800000X	Anesthesiology	Provides general or regional anesthesia for the procedure.
364S00000X	Physical Medicine & Rehabilitation	Rehabilitation specialists involved in postoperative functional recovery.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`S82.11xA`	Fracture of lateral condyle of tibia, initial encounter for closed fracture	Lateral plateau fractures may be part of bicondylar injury patterns requiring fixation.
`S82.12xA`	Fracture of medial condyle of tibia, initial encounter for closed fracture	Medial plateau involvement commonly occurs in bicondylar fractures treated with `27536`.
`S82.10xA`	Fracture of tibial plateau, unspecified, initial encounter for closed fracture	General code sometimes used when specific condylar detail is not documented.
`S82.16xA`	Fracture of tibial plateau, bicondylar, initial encounter for closed fracture	Directly describes the typical indication for open reduction and internal fixation coded by `27536`.
`S82.15xA`	Fracture of tibial plateau, open, initial encounter	Open tibial plateau fractures often require urgent operative fixation and possible irrigation/debridement.
`M17.9`	Osteoarthritis of knee, unspecified	Pre-existing degenerative changes may affect surgical planning and prognosis; occasionally co-diagnosed.
`T79.A1xA`	Traumatic compartment syndrome of lower leg, initial encounter	A possible acute complication of tibial plateau fractures that can alter urgency and management.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`27535`	Open treatment of proximal tibial fracture, with internal fixation, single condyle	Performed for unicondylar fractures; may be billed if only one condyle is addressed instead of bicondylar repair.
`20680`	Removal of implant; deep (e.g., buried wire, pin, screw, metal band, nail, rod or plate)	May be performed months after `27536` for symptomatic hardware removal.
`29888`	Arthroscopically aided anterior cruciate ligament repair/ reconstruction	May be performed in staged or concurrent fashion if ligamentous injury is present with plateau fracture (depends on clinical scenario).
`20690`	Application of external fixation devices	Used as a temporary or definitive adjunct in severe fractures or open injuries prior to or instead of definitive `27536`.
`73562`	Radiologic exam, knee, 2 views	Common preoperative or postoperative imaging study to document fracture and healing; facility may bill technical component separate from professional interpretation.

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