Summary & Overview
CPT 29450: Serial Casting and Temporary Cast Application for Clubfoot
CPT code 29450 covers the serial stretching and application of a temporary molded cast used in the ongoing treatment of clubfoot deformity, a condition most often congenital but sometimes resulting from childhood polio. This procedure is a core conservative management technique in orthopedic and foot-and-ankle practice, supporting gradual correction of deformity without immediate surgical intervention. Nationally, the code matters for pediatric orthopedic care pathways, outpatient procedural billing, and supply-use reporting due to associated Level II supply codes.
Key payers included in this review are Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a clinical context for when and why serial casting is used, common sites of service, and how the code relates to cast supplies. The publication also outlines related supply codes that may be billed alongside the procedure and highlights associated procedural code ranges for cast repair or removal when provided by other physician groups.
This summary equips billing managers, practice administrators, and specialty clinicians with the operational framing of CPT code 29450, clarifying where the service fits in treatment algorithms, typical outpatient delivery settings, and which major national payers commonly cover the service. Data not available in the input includes payer-specific reimbursement rates and frequency benchmarks.
Billing Code Overview
CPT code 29450 describes the gentle stretching of the foot followed by application of a temporary cast as part of ongoing treatment for clubfoot deformity. The service focuses on progressive molding of casts to apply pressure to foot ligaments, continuing corrective stretching and gradual repositioning of the foot.
Service Type: Manipulation and serial casting for congenital or post-polio clubfoot
Typical Site of Service: Orthopedic clinic or ambulatory surgery center; outpatient specialty clinic for pediatric or adult foot and ankle care
Clinical & Coding Specifications
Clinical Context
A 6-week-old infant presents to an orthopedic clinic with idiopathic congenital clubfoot noted at birth. The pediatric orthopedic surgeon performs serial manipulation and cast application to gradually correct the foot deformity. At each weekly visit, the provider gently stretches the foot, assesses alignment and skin integrity, documents neurovascular status, and applies a molded plaster or fiberglass cast. The typical workflow includes pre-procedure assessment, obtaining informed consent from the parent or guardian, removal of the prior cast if present, manipulation and molding of the foot, application of a new temporary cast, post-cast instructions given to caregivers, and scheduling the next weekly casting visit.
Typical site of service is an outpatient orthopedic clinic or ambulatory surgery center for serial casting visits. The typical patient scenario can also include older children with residual clubfoot or children with foot deformity after childhood polio undergoing the same serial casting technique. Documentation includes indication (clubfoot or post-polio deformity), prior treatments, week/sequence of casting, anesthesia or analgesia used if any, laterality, condition of skin and circulation, and plan for subsequent casting or definitive procedures such as tenotomy if indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | When the procedure is performed on the left foot |