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Official Description

Application of turnbuckle jacket, body; only

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 29020 refers to the application of a turnbuckle jacket, specifically designed for the body only. A turnbuckle jacket is a specialized type of body cast that is constructed by splitting the cast into two halves, which are then connected using metal turnbuckles. These turnbuckles are adjusted at intervals to apply tension, which helps in forcibly straightening the spine prior to surgical intervention. Although the use of turnbuckle jackets has diminished significantly in modern medical practice, they were a common treatment modality until the 1970s. The procedure begins with the application of a stockinette, which is a soft, tubular fabric that covers the torso and may extend over the neck and head as necessary. Following this, padding is placed over the stockinette to provide comfort and protection. A roll of plaster or fiberglass is then prepared by immersing it in water until fully saturated, after which excess water is gently squeezed out. This casting material is wrapped around the torso, neck, and head, ensuring that it is smoothed and molded into the desired shape as it is applied. Once the casting material has adequately set, the cast is carefully split into two halves, and the edges are trimmed for a proper fit. The turnbuckle device is then affixed to the cast and tightened at specific intervals to achieve the intended spinal alignment. It is important to note that for cases where the turnbuckle jacket extends up the neck and includes a portion of the head, CPT® Code 29025 should be utilized instead of 29020.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The application of a turnbuckle jacket, as described by CPT® Code 29020, is indicated for specific conditions related to spinal deformities or misalignments that require correction prior to surgical intervention. The following indications are explicitly associated with this procedure:

  • Spinal Deformities Conditions such as scoliosis or kyphosis, where the spine exhibits abnormal curvature, may necessitate the use of a turnbuckle jacket to help realign the vertebrae.
  • Pre-Surgical Preparation The turnbuckle jacket is often applied to prepare the spine for surgical procedures, ensuring that the alignment is as optimal as possible before any invasive intervention.
  • Post-Trauma Stabilization In cases where spinal injuries have occurred, a turnbuckle jacket may be used to stabilize the spine and facilitate healing.

2. Procedure

The procedure for applying a turnbuckle jacket involves several detailed steps to ensure proper fit and function. Each step is critical to achieving the desired outcome of spinal alignment.

  • Step 1: Preparation of the Patient The patient is positioned comfortably, and the area of the torso, neck, and head is assessed to determine the appropriate size and fit for the turnbuckle jacket. A stockinette is then applied over the torso, extending as needed to cover the neck and head.
  • Step 2: Padding Application After the stockinette is in place, padding is applied over it. This padding serves to protect the skin and provide comfort to the patient, ensuring that the casting material does not directly contact the skin.
  • Step 3: Preparation of Casting Material A roll of plaster or fiberglass is immersed in water to saturate it thoroughly. Once saturated, excess water is gently squeezed out to ensure that the material is not overly wet, which could affect the setting process.
  • Step 4: Application of Casting Material The saturated plaster or fiberglass is then wrapped around the torso, neck, and head. As the material is applied, it is smoothed and molded to conform to the patient's body shape, ensuring a snug fit that will provide the necessary support.
  • Step 5: Setting and Splitting the Cast Once the casting material has set adequately, the cast is carefully split into two halves. The edges of the cast are trimmed to ensure a clean and comfortable fit for the patient.
  • Step 6: Attachment of Turnbuckle Device Finally, the turnbuckle device is attached to the cast. This device is designed to be tightened at intervals, allowing for gradual adjustment and straightening of the spine as needed.

3. Post-Procedure

After the application of the turnbuckle jacket, the patient will require monitoring to ensure that the cast is functioning as intended. It is essential to check for any signs of discomfort or skin irritation, as the cast must fit properly to avoid complications. The patient may be instructed on how to care for the cast, including keeping it dry and clean. Follow-up appointments will be necessary to assess the effectiveness of the turnbuckle jacket and to make any adjustments to the tension of the turnbuckle device. The overall recovery process will depend on the underlying condition being treated and the patient's response to the cast application.

Short Descr APPLICATION OF BODY CAST
Medium Descr APPLICATION TURNBUCKLE JACKET BODY ONLY
Long Descr Application of turnbuckle jacket, body; only
Status Code Active Code
Global Days 000 - Endoscopic or Minor Procedure
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 9 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Not Discounted when Multiple
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6B - Minor procedures - musculoskeletal
MUE Not applicable/unspecified.
CCS Clinical Classification 214 - Traction, splints, and other wound care
Date
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Notes
2015-01-01 Deleted Code deleted
Pre-1990 Added Code added.
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