Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
CareerCenter
Medical Coding Job Board
Log in Register free account

Need help choosing the right code?

Ask CasePilot about procedures, modifiers, bundling, and coding guidance.

Try CasePilot

Official Description

Application of short arm splint (forearm to hand); dynamic

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 29126 refers to the application of a dynamic short arm splint, specifically designed for the forearm to hand region. This type of splint is utilized to facilitate movement while providing support to the affected area. Unlike a static splint, which restricts movement to stabilize an injury, a dynamic splint allows for controlled motion. This is achieved by applying a gentle, sustained force on the wrist, which aids in improving the flexibility of the joints. The dynamic splint is particularly beneficial for patients recovering from injuries or surgeries, as it encourages mobility and rehabilitation while still offering necessary support. The application process involves several steps, including the use of a stockinette, padding, and plaster, which are meticulously applied to ensure proper fit and function. The ability for the patient to adjust the tension on the splint through external tubing further enhances the therapeutic benefits, making it a valuable tool in the management of forearm and wrist conditions.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The application of a dynamic short arm splint (CPT® Code 29126) is indicated for various conditions that require support while allowing for movement of the forearm and wrist. The following are specific indications for this procedure:

  • Injury Rehabilitation Patients recovering from injuries to the forearm, wrist, or hand may benefit from a dynamic splint to promote healing while maintaining joint mobility.
  • Post-Surgical Recovery Individuals who have undergone surgical procedures involving the forearm or wrist may require a dynamic splint to support the area while facilitating gradual movement.
  • Joint Stiffness Patients experiencing stiffness in the wrist or forearm joints may use a dynamic splint to improve flexibility and range of motion.

2. Procedure

The procedure for applying a dynamic short arm splint involves several detailed steps to ensure proper support and functionality:

  • Step 1: Preparation The first step involves preparing the patient's arm by applying a stockinette that covers the area from the elbow to the wrist. This provides a protective layer against the plaster and padding that will be applied later.
  • Step 2: Padding Application After the stockinette is in place, padding is applied over the stockinette. This padding is crucial as it provides cushioning and comfort to the patient, preventing irritation from the splint material.
  • Step 3: Plaster Preparation Plaster sheets are then cut to the appropriate length and immersed in water to become saturated. Excess water is gently squeezed out to ensure the plaster is not overly wet, which could affect its setting time and adherence.
  • Step 4: Plaster Application The saturated plaster is applied to the posterior aspect of the forearm, wrist, and hand. Care is taken to smooth and mold the plaster to the contours of the arm, ensuring a snug fit that provides adequate support.
  • Step 5: Securing the Splint Once the plaster is in place, an elastic bandage is wrapped around the arm to secure the splint. This bandage helps to hold the plaster in position while it sets and provides additional support.
  • Step 6: Final Adjustments The forearm may be placed in a sling to further support the arm and reduce strain. The dynamic aspect of the splint is established by incorporating tubing that allows the patient to adjust the tension, enabling controlled movement of the wrist and forearm.

3. Post-Procedure

After the application of the dynamic short arm splint, patients are typically advised on care and usage. It is important for patients to follow any specific instructions provided by their healthcare provider regarding the adjustment of the splint and the level of activity permitted. Regular follow-up appointments may be scheduled to monitor the healing process and make any necessary adjustments to the splint. Patients should also be educated on signs of complications, such as increased pain, swelling, or changes in skin color, which may require immediate medical attention. Overall, the goal of the dynamic splint is to support recovery while promoting mobility and flexibility in the forearm and wrist.

Short Descr APPLY FOREARM SPLINT
Medium Descr APPLICATION SHORT ARM SPLINT DYNAMIC
Long Descr Application of short arm splint (forearm to hand); dynamic
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) 1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 1 - Statutory 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 STV-Packaged Codes
ASC Payment Indicator Packaged service/item; no separate payment made.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6B - Minor procedures - musculoskeletal
MUE 1
CCS Clinical Classification 214 - Traction, splints, and other wound care
RT Right side (used to identify procedures performed on the right side of the body)
LT Left side (used to identify procedures performed on the left side of the body)
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
GO Services delivered under an outpatient occupational therapy plan of care
KX Requirements specified in the medical policy have been met
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
F4 Left hand, fifth digit
GA Waiver of liability statement issued as required by payer policy, individual case
GC This service has been performed in part by a resident under the direction of a teaching physician
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
Date
Action
Notes
Pre-1990 Added Code added.
Code
Description
Code
Description
Code
Description
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"