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Official Description

Embolectomy or thrombectomy, with or without catheter; popliteal-tibio-peroneal artery, by leg incision

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Embolectomy or thrombectomy is a surgical procedure aimed at removing an obstruction from a blood vessel, specifically targeting the popliteal-tibio-peroneal artery through an incision in the leg. This procedure is indicated when an embolus, which is a blood clot that has traveled from another location in the body, becomes lodged in a smaller artery, or when a thrombus, a clot that forms in place due to narrowed arteries, obstructs blood flow. The procedure can be performed with or without the assistance of a catheter, depending on the specific circumstances of the blockage. During the operation, an incision is made to access the affected artery, and vessel loops are strategically placed to control blood flow around the obstruction. The surgeon then incises the artery to directly remove the clot, utilizing techniques such as arterial backpressure or manual massage. Alternatively, a balloon catheter may be employed to facilitate the removal of the clot by inflating the balloon beyond the obstruction and then withdrawing it, capturing the clot in the process. After the clot is removed, angiography may be conducted to verify that the artery is clear and that normal blood flow has been restored.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The embolectomy or thrombectomy procedure is indicated for the following conditions:

  • Embolus Lodgment An embolus that has traveled from a distant site and lodged in the popliteal-tibio-peroneal artery, causing obstruction of blood flow.
  • Thrombus Formation A thrombus that has formed in a narrowed or stenotic portion of the popliteal-tibio-peroneal artery, leading to reduced or blocked blood circulation.

2. Procedure

The procedure involves several critical steps to ensure the effective removal of the obstruction:

  • Step 1: Incision A surgical incision is made in the leg to access the affected artery. The location of the incision is determined based on the site of the obstruction, which may be in the popliteal or tibio-peroneal region.
  • Step 2: Vessel Loop Placement Vessel loops are placed both proximal and distal to the embolus or thrombus. This step is crucial as it helps to control blood flow during the procedure, minimizing blood loss and allowing for a clearer surgical field.
  • Step 3: Artery Incision The artery is then incised to directly access the clot. This incision allows the surgeon to visualize and manipulate the obstruction effectively.
  • Step 4: Clot Removal The clot is removed directly using techniques such as arterial backpressure and/or manual massage. These methods help dislodge the clot from the arterial wall and facilitate its removal.
  • Step 5: Remote Removal (if applicable) Alternatively, if direct removal is not feasible, a balloon catheter may be used. The catheter is inserted through an arteriotomy distal to the embolus or thrombus, passed beyond the clot, inflated, and then withdrawn, capturing the clot in the process.
  • Step 6: Angiography Following the removal of the embolus or thrombus, an angiography may be performed to ensure that the entire clot has been successfully removed and that the artery is patent, confirming restored blood flow.

3. Post-Procedure

After the embolectomy or thrombectomy, patients may require monitoring for any complications, such as bleeding or infection at the incision site. Recovery may involve pain management and gradual mobilization to restore normal function. Follow-up imaging studies may be necessary to assess the success of the procedure and ensure that the artery remains open. Patients will also be advised on lifestyle modifications and potential medications to prevent future clot formation.

Short Descr REMOVAL OF LEG ARTERY CLOT
Medium Descr EMBLC/THRMBC POPLITEAL-TIBIO-PRONEAL ART LEG INC
Long Descr Embolectomy or thrombectomy, with or without catheter; popliteal-tibio-peroneal artery, by leg incision
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
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE 1
CCS Clinical Classification 60 - Embolectomy and endarterectomy of lower limbs
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)
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.
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).
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).
53 Discontinued procedure: under certain circumstances, the physician or other qualified health care professional may elect to terminate a surgical or diagnostic procedure. due to extenuating circumstances or those that threaten the well being of the patient, it may be necessary to indicate that a surgical or diagnostic procedure was started but discontinued. this circumstance may be reported by adding modifier 53 to the code reported by the individual for the discontinued procedure. note: this modifier is not used to report the elective cancellation of a procedure prior to the patient's anesthesia induction and/or surgical preparation in the operating suite. for outpatient hospital/ambulatory surgery center (asc) 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.
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.
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).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
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
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
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
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
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