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Official Description

Endovascular venous arterialization, tibial or peroneal vein, with transcatheter placement of intravascular stent graft(s) and closure by any method, including percutaneous or open vascular access, ultrasound guidance for vascular access when performed, all catheterization(s) and intraprocedural roadmapping and imaging guidance necessary to complete the intervention, all associated radiological supervision and interpretation, when performed

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Endovascular venous arterialization of the tibial or peroneal vein is a specialized medical procedure aimed at restoring blood flow in patients experiencing chronic occlusion or failed attempts at revascularization. This condition often results in persistent pain and nonhealing ulcers, significantly impacting the patient's quality of life. The procedure involves the placement of intravascular stent grafts, which are designed to facilitate blood flow through the affected veins. Access to the common femoral artery on the same side is achieved, allowing for the insertion of a sheath that is advanced to the target artery, typically the posterior tibial artery. Through the use of arteriography with contrast, the physician can visualize the obstruction or site of occlusion, which is critical for planning the intervention. The procedure employs a series of catheterizations and imaging guidance to ensure precision and effectiveness in creating a new pathway for blood flow. By utilizing advanced techniques such as balloon dilation and the deployment of stent grafts, the procedure aims to establish a permanent arteriovenous connection, ultimately improving circulation to the foot and alleviating symptoms associated with venous occlusion.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The endovascular venous arterialization procedure is indicated for patients with specific conditions that necessitate the restoration of blood flow in the lower extremities. These indications include:

  • Chronic Occlusion - A condition where blood flow is severely restricted or blocked in the tibial or peroneal veins, leading to symptoms such as pain and nonhealing ulcers.
  • Failed Revascularization Attempts - Situations where previous attempts to restore blood flow through other revascularization procedures have not been successful, necessitating an alternative approach.

2. Procedure

The endovascular venous arterialization procedure involves several critical steps to ensure successful intervention. The steps are as follows:

  • Accessing the Common Femoral Artery - The procedure begins with accessing the common femoral artery on the same side as the affected limb. A sheath is placed and advanced to the target artery, typically the posterior tibial artery, to facilitate further interventions.
  • Arteriography - Once access is established, arteriography is performed using contrast material to visualize the obstruction or site of occlusion. This imaging step is essential for identifying the exact location of the blockage.
  • Balloon Catheter Advancement - A balloon catheter is then advanced and dilated proximal to the occlusion site. This step prepares the area for the subsequent instruments that will be used to create a new pathway for blood flow.
  • Secondary Access to the Target Vein - A secondary access point is created to the target vein, and a sheath is inserted. This allows for venography to be performed with contrast to assess vessel patency.
  • Balloon Dilation in the Target Vein - Balloon dilation is performed within the target vein, followed by the advancement of the corresponding catheter through the tibial or peroneal vein to a point adjacent to the arterial occlusion.
  • Creating the Arteriovenous Connection - The artery crossing catheter is aligned with the corresponding catheter in the target vein. A needle is extended from the catheter through the arterial sidewall and across the venous sidewall to create a connection between the artery and vein.
  • Guidewire Advancement - A guidewire is advanced through this newly created connection into the vein, and the arteriovenous connection is dilated to facilitate blood flow.
  • Valvulotome Advancement - A valvulotome is then advanced through the arteriovenous connection into the target vein. The valvulotome is used in a back-and-forth motion to render the venous valves incompetent, allowing arterial blood to flow down to the foot via the vein.
  • Balloon Dilation and Stent Graft Deployment - After removing the valvulotome, balloon dilation is performed along the length of the vein to prepare for the stent graft. The stent graft is then deployed, and any additional stent grafts are placed in an overlapping fashion up to the arteriovenous connection.
  • Establishing Permanent Arteriovenous Connection - A cone-shaped stent graft is deployed from the artery into the vein to establish a permanent arteriovenous connection. The entire stented area is then dilated, and revascularization is verified to ensure good blood flow.

3. Post-Procedure

Post-procedure care involves monitoring the patient for any complications and ensuring that the newly established blood flow is effective. Patients may require follow-up imaging to assess the patency of the stent grafts and the success of the arterialization. Additionally, healthcare providers will evaluate the patient's symptoms and overall recovery, providing necessary interventions or adjustments to treatment as needed. It is essential to educate patients on signs of complications, such as increased pain or swelling, and to schedule regular follow-up appointments to monitor their condition.

Short Descr EVASC VEN ARTLZ TIBL/PRNL VN
Medium Descr ENDOVASCULAR VENOUS ARTERIALIZATION TIBL/PRNL VN
Long Descr Endovascular venous arterialization, tibial or peroneal vein, with transcatheter placement of intravascular stent graft(s) and closure by any method, including percutaneous or open vascular access, ultrasound guidance for vascular access when performed, all catheterization(s) and intraprocedural roadmapping and imaging guidance necessary to complete the intervention, all associated radiological supervision and interpretation, when performed
Status Code Carriers Price the Code
Global Days YYY - Carrier Determines Whether Global Concept Applies
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) 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, Not Discounted when Multiple
ASC Payment Indicator Device-intensive procedure added to ASC list in CY 2008 or later; paid at adjusted rate.
Berenson-Eggers TOS (BETOS) none
MUE 1
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).
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).
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
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)
Q0 Investigational clinical service provided in a clinical research study that is in an approved clinical research study
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
RT Right side (used to identify procedures performed on the right side of the body)
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
Date
Action
Notes
2021-01-01 Added Code added.
Code
Description
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