CPT code 28430 denotes stabilization of a nondisplaced talus fracture, commonly performed by applying a cast to immobilize the small bone between the heel and the lower leg. This procedure matters nationally because talus fractures, while less common than other ankle injuries, carry risks for complications such as avascular necrosis and prolonged disability if not properly immobilized. Proper coding ensures accurate clinical documentation and supports appropriate outpatient or ambulatory surgical facility billing.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find context on clinical indications and typical sites of service, an outline of common billing modifiers and administrative considerations, and benchmarks for how payers commonly approach coverage for fracture stabilization services. The publication highlights coding specifics for CPT code 28430, notes the typical care pathway for nondisplaced talar fractures, and identifies where additional documentation is often needed for payer review.

The content is geared to clinicians, billing professionals, and policy analysts seeking a concise reference for CPT code 28430, offering practical clarity on its clinical scope, billing context, and the payer landscape at a national level.