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Official Description

Repair lateral collateral ligament, elbow, with local tissue

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 24343 involves the surgical repair of the lateral collateral ligament (LCL) of the elbow using local tissue. The LCL, also known as the radial collateral ligament, plays a crucial role in stabilizing the elbow joint by connecting the lateral epicondyle of the humerus to the annular ligament of the radius. This ligament helps maintain the proper alignment of the radial head within the ulna's trochlear notch, ensuring smooth movement of the elbow. Injuries to the LCL can occur due to acute trauma, such as a fall or direct impact, but are more frequently associated with chronic conditions, particularly repetitive stress injuries like tennis elbow. The surgical repair involves making an incision over the lateral aspect of the elbow, allowing access to the damaged ligament. The procedure includes careful dissection to expose the joint capsule and the LCL, followed by debridement of any damaged tissue. The ligament is then reattached to the humerus using sutures, and local tissue, often a split anconeus fascia transfer, is utilized to reinforce the repair. This approach aims to restore the stability and function of the elbow joint, facilitating recovery and return to normal activities.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 24343 is indicated for the repair of the lateral collateral ligament (LCL) of the elbow in the following situations:

  • Acute Trauma: Injury to the LCL resulting from sudden impact or trauma to the elbow joint.
  • Chronic Stress: Conditions arising from repetitive stress on the elbow, often seen in athletes or individuals engaged in activities that require repetitive arm movements.
  • Tennis Elbow: A common condition associated with chronic lateral elbow pain, which may involve damage to the LCL.

2. Procedure

The surgical procedure for repairing the lateral collateral ligament (LCL) of the elbow involves several detailed steps:

  • Step 1: An incision is made over the lateral humeral epicondyle, extending distally across the elbow joint to the proximal ulna. This incision provides access to the underlying structures.
  • Step 2: The fascia overlying the anconeus and extensor carpi ulnaris muscles is incised to allow for further dissection and exposure of the joint capsule.
  • Step 3: Tissue is carefully dissected to expose the joint capsule, ensuring that neurovascular structures are protected throughout the procedure.
  • Step 4: The overlying tendons and muscles are elevated off the joint capsule to gain access to the LCL, which is then exposed by incising the joint capsule.
  • Step 5: The radial head is exposed, and the LCL is released from its attachment at the lateral epicondyle of the humerus.
  • Step 6: The LCL is debrided, and any damaged tissue is excised to prepare for reattachment.
  • Step 7: Drill holes are created in the lateral epicondyle, and the LCL is reattached using sutures to secure it in place.
  • Step 8: Local tissue, typically a split anconeus fascia transfer, is utilized to reinforce the LCL repair as needed.
  • Step 9: If a distal repair is necessary, the LCL is released from the radial head and repaired in a similar manner to ensure stability.

3. Post-Procedure

After the procedure, patients can expect a recovery period that may involve immobilization of the elbow to allow for proper healing of the repaired ligament. Rehabilitation exercises may be initiated gradually to restore range of motion and strength. Follow-up appointments will be necessary to monitor the healing process and assess the stability of the elbow joint. Pain management and physical therapy may also be recommended to facilitate recovery and improve functional outcomes.

Short Descr REPR ELBOW LAT LIGMNT W/TISS
Medium Descr REPAIR LATERAL COLLATERAL LIGAMENT ELBOW
Long Descr Repair lateral collateral ligament, elbow, with local tissue
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) 1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
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 Non office-based surgical procedure added in CY 2008 or later; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P5B - Ambulatory procedures - musculoskeletal
MUE 1
CCS Clinical Classification 162 - Other OR therapeutic procedures on joints
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).
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.
62 Two surgeons: when 2 surgeons work together as primary surgeons performing distinct part(s) of a procedure, each surgeon should report his/her distinct operative work by adding modifier 62 to the procedure code and any associated add-on code(s) for that procedure as long as both surgeons continue to work together as primary surgeons. each surgeon should report the co-surgery once using the same procedure code. if additional procedure(s) (including add-on procedure(s) are performed during the same surgical session, separate code(s) may also be reported with modifier 62 added. note: if a co-surgeon acts as an assistant in the performance of additional procedure(s), other than those reported with the modifier 62, during the same surgical session, those services may be reported using separate procedure code(s) with modifier 80 or modifier 82 added, as appropriate.
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.
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 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).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code 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
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)
RT Right side (used to identify procedures performed on the right side of the body)
SG Ambulatory surgical center (asc) facility service
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
2002-01-01 Added First appearance in code book in 2002.
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