CPT 29044: Body Cast, Shoulders to Hips and Down One Thigh

CPT code 29044 covers application of a body cast extending from the shoulders to the hips and down one thigh to immobilize the trunk and spine after surgical correction of congenital spinal deformity or repair of traumatic spinal injury. This code captures a specific post‑operative orthopaedic immobilization procedure that supports spinal stability during early healing. Nationally, accurate use of this code matters for correct postoperative billing, appropriate resource planning in surgical and rehabilitation settings, and consistent reporting across payers.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise overview of clinical context, typical sites of service, and how this procedure relates to adjacent codes such as other body‑cast applications. The publication summarizes common payer coverage patterns and the clinical scenarios that justify use of 29044, plus operational considerations for coding teams and billing departments.

The content provides benchmarks for utilization and claims processing trends, highlights policy or coverage considerations relevant to this orthopaedic immobilization service, and clarifies coding relationships with related orthopaedic cast application codes. Data not available in the input is noted where applicable.

Billing Code Overview

CPT code 29044 describes the application of a body cast that limits motion of the trunk and spine following surgical correction of a congenital spinal deformity or repair of traumatic spinal injury. The cast extends from the shoulders to the hips and continues down one thigh.

Service type: Orthopaedic immobilization procedure performed postoperatively to stabilize the trunk and spine.
Typical site of service: Hospital inpatient or outpatient surgical setting, or an ambulatory surgical center, with subsequent care occurring in inpatient or outpatient follow-up visits as clinically indicated.

Clinical Context

A 14-year-old adolescent male is admitted following a motor vehicle collision with a thoracolumbar spine fracture and associated instability after open reduction and internal fixation to correct traumatic deformity. Postoperatively the orthopaedic team applies a long body cast that extends from the shoulders to the hips and down one thigh to immobilize the trunk and limit motion of the spine while soft tissues and fusion constructs heal. The procedure is performed in the operating room under general anesthesia immediately following spine fixation. The clinical workflow includes intraoperative assessment by the orthopaedic surgeon, cast application by the orthopaedic team or casting technician, verification of fit and pressure points, plain radiographs to confirm alignment within the cast, documentation of time, procedure, and any intraoperative complications, and postoperative nursing instructions for cast care and follow-up with the orthopaedic clinic for removal or transition to a brace.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required is substantially greater than typical for `29044`, documented with supporting operative report.
`26`

Taxonomy Code	Specialty	Notes
`207X00000X`	Orthopaedic Surgery Physician	Primary surgeons who perform spinal fixation and apply postoperative body casts.
`207XX0004X`	Orthopaedic Trauma Physician	Specialists managing traumatic spine injuries and postoperative immobilization.
`225100000X`	Physical Therapist	Provides postoperative mobility assessment and rehabilitation planning while patient remains immobilized.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`S52.501A`	Unspecified fracture of the lower end of right radius, initial encounter for closed fracture	Upper extremity fractures may co-occur with high-energy trauma that also injures the spine; documents comorbid fractures during the same admission requiring coordinated care.
`S52.502A`	Unspecified fracture of the lower end of left radius, initial encounter for closed fracture	As above for the left radius; relevant when multiple extremity fractures accompany spinal injury.
`S62.501A`	Unspecified fracture of the right hand, initial encounter for closed fracture	Hand fractures are common associated injuries in trauma; affect postoperative rehabilitation and cast handling needs.
`S62.502A`	Unspecified fracture of the left hand, initial encounter for closed fracture	As above for the left hand; influences immobilization planning and follow-up.
`M84.431A`	Stress fracture, right radius, initial encounter	Represents a nonacute stress fracture that may coexist or be an alternate indication for immobilization; documentation supports need for cast and duration of immobilization.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`29040`	Application of Minerva‑type body cast—trunk and spine including neck, jaw, and head	Alternative immobilization for high cervical or cervicothoracic needs; may be used instead of `29044` when head/neck immobilization is required.
`29046`	Application of body cast, shoulder to hips and down both thighs	Related code for a more extensive cast that includes both thighs; used when bilateral thigh extension is required instead of the unilateral thigh extension of `29044`.

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Summary & Overview