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Official Description

Open treatment of articular fracture, involving metacarpophalangeal or interphalangeal joint, includes internal fixation, when performed, each

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 26746 refers to the open treatment of an articular fracture that involves either the metacarpophalangeal joint or the interphalangeal joint. This procedure includes the use of internal fixation when it is performed. An articular fracture is a break in a bone that crosses into the joint surface, which can significantly affect joint function and stability. The open treatment approach involves a surgical incision to directly access the fracture site, allowing for precise manipulation and stabilization of the bone fragments. This method is essential for ensuring proper alignment and healing of the fracture, which is critical for restoring normal joint function. The procedure typically begins with obtaining radiographs to confirm the presence of the fracture and assess its characteristics. A thorough neurovascular examination is conducted to ensure that the nerves and blood vessels surrounding the injury are intact, which is vital for preventing complications. The surgical process involves making an incision over the fracture site, retracting the overlying tissue, and incising the joint capsule to expose the fracture. Once the fracture is visible, the fragments are carefully reduced, meaning they are realigned to their normal anatomical position. Internal fixation devices, such as K-wires or pins, may be utilized to maintain the position of the bone fragments during the healing process. After the fixation is placed, additional radiographs are taken to confirm that the reduction and pin placement are correct. Finally, the finger is immobilized using a finger splint to support the healing process. It is important to note that if multiple fractures are treated during the same surgical session, each fracture site must be reported separately for accurate coding and billing purposes.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 26746 is indicated for patients who have sustained an articular fracture involving the metacarpophalangeal or interphalangeal joints. These fractures may occur due to various mechanisms of injury, including falls, direct trauma, or sports-related incidents. The primary indications for performing this procedure include:

  • Articular Fracture: A fracture that extends into the joint surface, which can lead to joint instability and impaired function if not properly treated.
  • Joint Dysfunction: Symptoms such as pain, swelling, and limited range of motion in the affected joint, indicating the need for surgical intervention to restore function.
  • Failure of Conservative Treatment: Cases where non-surgical management, such as splinting or casting, has not resulted in adequate healing or alignment of the fracture.

2. Procedure

The open treatment of an articular fracture as described in CPT® Code 26746 involves several critical procedural steps:

  • Step 1: Radiographic Confirmation Before the surgical procedure, separately reportable radiographs are obtained to confirm the presence and nature of the fracture. This imaging is essential for planning the surgical approach and understanding the fracture's alignment.
  • Step 2: Neurovascular Examination A thorough neurovascular exam is performed to assess the integrity of the nerves and blood vessels in the area surrounding the fracture. This step is crucial to ensure that there are no associated injuries that could complicate the surgical procedure or recovery.
  • Step 3: Incision and Exposure An incision is made over the fracture site, and the overlying tissue is carefully retracted to provide access to the joint. The joint capsule is then incised to expose the fracture, allowing the surgeon to visualize the bone fragments directly.
  • Step 4: Fracture Reduction Once the fracture is exposed, the bone fragments are reduced, meaning they are realigned to their normal anatomical position. This step is critical for restoring joint function and stability.
  • Step 5: Internal Fixation Internal fixation devices, such as K-wires or pins, are placed into the bone as needed to maintain the position of the fragments. This fixation is essential for ensuring that the bones heal in the correct alignment.
  • Step 6: Post-Fixation Radiographs After the internal fixation is placed, additional radiographs are obtained to confirm that the reduction and pin placement are correct. This imaging helps verify that the surgical goals have been achieved.
  • Step 7: Immobilization Finally, the finger is immobilized using a finger splint to support the healing process and prevent movement that could disrupt the alignment of the fracture.

3. Post-Procedure

Post-procedure care following the open treatment of an articular fracture includes monitoring for any signs of complications, such as infection or improper healing. Patients are typically advised to keep the immobilization splint in place for a specified duration to ensure stability during the healing process. Follow-up appointments are necessary to assess the healing progress through clinical evaluation and additional radiographs. Rehabilitation may be recommended to restore range of motion and strength once the fracture has sufficiently healed. If more than one fracture was treated during the procedure, each fracture site must be reported separately for accurate coding and billing purposes.

Short Descr TREAT FINGER FRACTURE EACH
Medium Descr OPEN TX ARTICULAR FRACTURE MCP/IP JOINT EA
Long Descr Open treatment of articular fracture, involving metacarpophalangeal or interphalangeal joint, includes internal fixation, when performed, each
Status Code Active Code
Global Days 090 - Major Surgery
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 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 Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P5B - Ambulatory procedures - musculoskeletal
MUE 3
CCS Clinical Classification 148 - Other fracture and dislocation procedure
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
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).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
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.
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
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.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CR Catastrophe/disaster related
F1 Left hand, second digit
F2 Left hand, third digit
F3 Left hand, fourth digit
F4 Left hand, fifth digit
F5 Right hand, thumb
F6 Right hand, second digit
F7 Right hand, third digit
F8 Right hand, fourth digit
F9 Right hand, fifth digit
FA Left hand, thumb
GC This service has been performed in part by a resident under the direction of a teaching physician
GW Service not related to the hospice patient's terminal condition
LT Left side (used to identify procedures performed on the left side of the body)
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
RT Right side (used to identify procedures performed on the right side of the body)
SG Ambulatory surgical center (asc) facility service
T4 Left foot, fifth digit
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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
2011-01-01 Changed Short description changed.
2008-01-01 Changed Code description changed.
Pre-1990 Added Code added.
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