Summary & Overview
CPT 25574: Open Treatment of Both-Bone Forearm Shaft Fracture, One Bone Fixed
CPT code 25574 represents an open surgical procedure for both-bone forearm shaft fractures in which one bone (radius or ulna) undergoes open reduction and possible internal fixation while the contralateral shaft fracture is treated without open reduction or hardware. This code is clinically significant because forearm shaft fractures frequently require precise alignment to restore forearm rotation and upper-extremity function, and coding specificity affects surgical reimbursement and quality measurement. Nationally, accurate use of this code supports consistent reporting of resource use for upper-extremity trauma and helps payers and health systems track surgical patterns.
Key payers addressed in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides a concise overview of coding intent, typical sites of service, and the clinical context for when this open procedure applies. Readers will find benchmarks for utilization and allowed services, summary guidance on documentation elements that justify this specific code selection, and discussion of common billing modifiers and coding pitfalls where applicable. Content is presented to inform billing professionals, surgical providers, and payers about the clinical definition, service setting, and reporting considerations for CPT code 25574 at a national level.
Billing Code Overview
CPT code 25574 describes an open treatment of both-bone forearm shaft fracture in which the provider performs an incision and realignment (open reduction) of one forearm bone (radius or ulna) and may apply internal fixation hardware to that bone, while the other forearm shaft fracture is treated without open realignment or fixation. This service is an open surgical fracture treatment of the forearm shafts.
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Service type: Open surgical reduction and internal fixation (for one bone) with treatment of the other bone without open reduction
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Typical site of service: Hospital inpatient or outpatient surgical center, including operating room or procedure suite
Clinical & Coding Specifications
Clinical Context
A 42-year-old male presents to the emergency department after a fall from a bicycle with acute left forearm pain, deformity, and swelling. Radiographs demonstrate displaced fractures of both the radius and ulna shafts. In the operating room under general anesthesia, the surgeon performs an open reduction and internal fixation of the radius shaft via an incision to restore alignment and applies a plate-and-screw construct. The ulna shaft fracture is nondisplaced and remains stable after closed reduction, not requiring open fixation or hardware. Postoperative workflow includes immediate postoperative neurovascular checks, immobilization in a splint or cast, pain control, radiographic confirmation of hardware position, and scheduled orthopedic follow-up for wound check and progressive rehabilitation.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side physical modifier | Use when the procedure is performed on the left forearm. |
RT | Right side physical modifier | Use when the procedure is performed on the right forearm. |