Coding Ahead
CasePilot
Medical Coding Assistant
CaseConsultant
Instant Email Coding Consultant
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

Closed treatment of tarsometatarsal joint dislocation; without anesthesia

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Tarsometatarsal joint dislocation, commonly known as a Lisfranc dislocation, involves the dislocation of the joints between the tarsal bones and the metatarsal bones in the foot. This condition can lead to significant pain and dysfunction if not treated properly. The procedure described by CPT® Code 28600 refers to the closed treatment of this type of dislocation without the use of anesthesia. In this procedure, the healthcare provider first evaluates the neurovascular status of the foot to ensure that blood flow is adequate and that there are no signs of nerve damage. If a pulse is absent, an urgent reduction of the dislocated joint is performed without obtaining pre-reduction radiographs. However, if the neurovascular status is intact, the provider will obtain separate radiographs to assess the extent of the dislocation before proceeding with the closed reduction. The reduction technique involves applying longitudinal traction to the foot while simultaneously exerting pressure on the affected bones to realign them. After the reduction is successfully completed, the neurovascular status is re-evaluated, and a second set of radiographs is taken to confirm proper alignment. The toe is then immobilized using a splint, and the patient receives instructions to ice and elevate the foot to aid in recovery. It is important to use CPT® Code 28600 specifically when the dislocation is treated without anesthesia, while CPT® Code 28605 should be used when anesthesia is required for the procedure.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The closed treatment of tarsometatarsal joint dislocation is indicated for patients presenting with the following conditions:

  • Tarsometatarsal Joint Dislocation This condition, also known as a Lisfranc dislocation, occurs when there is a displacement of the tarsometatarsal joints, which can lead to pain, swelling, and difficulty in ambulation.
  • Neurovascular Compromise If there is a concern regarding the neurovascular status of the foot, such as the absence of a pulse, immediate intervention is necessary to prevent further complications.
  • Intact Neurovascular Status If the neurovascular status is intact, the procedure is indicated to restore proper alignment and function of the foot.

2. Procedure

The closed treatment of tarsometatarsal joint dislocation involves several critical procedural steps:

  • Step 1: Evaluation of Neurovascular Status The first step in the procedure is to assess the neurovascular status of the foot. This evaluation is crucial to determine if there is adequate blood flow and to check for any signs of nerve damage. If a pulse is absent, this indicates a potential emergency situation that requires immediate intervention.
  • Step 2: Radiographic Assessment If the neurovascular status is intact, the next step involves obtaining separate radiographs of the foot. These imaging studies are essential for visualizing the extent of the dislocation and guiding the subsequent treatment.
  • Step 3: Closed Reduction The closed reduction is performed by applying longitudinal traction to the foot while simultaneously exerting pressure on the involved bones. This technique aims to realign the dislocated joints without the need for surgical intervention.
  • Step 4: Re-evaluation of Neurovascular Status After the reduction is accomplished, the neurovascular status is re-evaluated to ensure that blood flow has been restored and that there are no complications arising from the dislocation.
  • Step 5: Post-Reduction Radiographs A second set of radiographs is obtained following the reduction to confirm that the bones are properly aligned and that the dislocation has been successfully treated.
  • Step 6: Immobilization and Patient Instructions Finally, the toe is immobilized in a splint to maintain the correct position during the healing process. The patient is instructed to ice and elevate the foot to reduce swelling and promote recovery.

3. Post-Procedure

Post-procedure care following the closed treatment of tarsometatarsal joint dislocation includes monitoring the immobilized foot for any signs of complications, such as increased pain, swelling, or changes in neurovascular status. Patients are advised to keep the foot elevated and apply ice to manage swelling. Follow-up appointments are necessary to assess healing and to determine when it is appropriate to begin rehabilitation exercises to restore function and strength to the foot. The duration of immobilization and the specifics of rehabilitation will depend on the individual patient's recovery progress and the severity of the dislocation.

Short Descr TREAT FOOT DISLOCATION
Medium Descr CLOSED TX TARSOMETATARSAL DISLOCATION W/O ANES
Long Descr Closed treatment of tarsometatarsal joint dislocation; without anesthesia
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) 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, Multiple Reduction Applies
ASC Payment Indicator Office-based surgical procedure added to ASC list in CY 2008 or later with MPFS nonfacility PE RVUs; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6B - Minor procedures - musculoskeletal
MUE 2
CCS Clinical Classification 147 - Treatment, fracture or dislocation of lower extremity (other than hip or femur)
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.
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).
54 Surgical care only: when 1 physician or other qualified health care professional performs a surgical procedure and another provides preoperative and/or postoperative management, surgical services may be identified by adding modifier 54 to the usual procedure number.
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.
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.
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.)
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
GC This service has been performed in part by a resident under the direction of a teaching physician
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)
T6 Right foot, second digit
TA Left foot, great toe
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
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"