Summary & Overview
CPT 29750: Cast Wedge Repositioning for Clubfoot Deformity
CPT code 29750 covers repositioning of the foot within an existing cast for treatment of clubfoot deformity by cutting the cast and inserting a wedge to correct inward or outward bowing of the ankle. This procedure addresses progressive or residual malalignment during serial casting or post-operative immobilization and is relevant to pediatric orthopedics and podiatric care nationally. Payers commonly encountered for this service include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for when the code is used, typical sites of service, and an overview of billing considerations and common modifiers where applicable. The publication outlines benchmarks and coding guidance to support consistent claim submission and auditing practices, summarizes payer coverage patterns, and highlights operational factors that affect utilization in ambulatory and office-based settings. Data not available in the input for specific fee benchmarks, associated taxonomies, and ICD-10 pairings are noted where applicable.
Billing Code Overview
CPT code 29750 describes a procedure in which the provider repositions the foot within an existing cast applied for the treatment of clubfoot deformity. The procedure is performed by cutting into the cast and inserting material as a wedge to hold corrected alignment and to address inward or outward bowing of the ankle.
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Service type: Cast modification and wedge insertion for correction of foot alignment in the setting of clubfoot management
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Typical site of service: Outpatient clinic or ambulatory surgery center; may also be performed in an office setting when appropriate equipment and sterile technique are available
Clinical & Coding Specifications
Clinical Context
A typical patient is an infant or young child diagnosed with congenital clubfoot (talipes equinovarus) who is undergoing serial cast management. The patient presents to an outpatient pediatric orthopedic clinic or ambulatory surgery center for a cast modification visit. The provider evaluates the foot alignment and determines that an existing corrective cast requires a wedge to improve derotation or correct varus/valgus positioning. Under the procedure described by 29750, the clinician cuts into the existing cast, inserts a wedge (often cork or foam) to hold the corrected foot alignment, and reinforces the cast as needed. The workflow includes pre-procedure assessment, topical or local analgesia if needed, cast windowing and wedge placement, documentation of neurovascular status before and after the maneuver, and parent/caregiver education on cast care. Typical sites of service are outpatient orthopedic clinic, ambulatory surgery center, or hospital outpatient department when performed as part of staged clubfoot management.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
52 | Reduced Services | When the wedge procedure is partially performed or abbreviated compared to full intent. |
53 |