Coding Ahead
CasePilot
Medical Coding Assistant
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

Exploration (not followed by surgical repair), with or without lysis of artery; femoral artery

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

An exploration of the femoral artery, as described by CPT® Code 35721, involves a surgical procedure where the artery is examined without subsequent surgical repair. This procedure may include lysis, which is the process of breaking down adhesions or scar tissue that may be constricting the artery. The exploration begins with an incision made directly over the femoral artery, allowing the surgeon to access the area. Once the incision is made, the surrounding soft tissue is carefully dissected to provide a clear view of the artery. During the exploration, the surgeon inspects the artery for any signs of disease or injury that may be affecting blood flow. If any constrictions are identified, such as those caused by adhesions, the surgeon may perform lysis to alleviate these issues. Additionally, if the artery is kinked, further lysis of the surrounding tissue may be necessary to straighten the artery and enhance blood circulation. Upon completion of the exploration, the incision is meticulously closed in layers to promote proper healing. This procedure is specifically designated for the femoral artery, distinguishing it from similar procedures performed on other arteries, such as the carotid or popliteal arteries.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The exploration of the femoral artery is indicated for various conditions that may compromise the artery's function or integrity. These indications include:

  • Evidence of arterial disease - This may include atherosclerosis or other pathological changes that could impede blood flow.
  • Injury to the femoral artery - Trauma or injury that may have resulted in damage to the artery necessitating exploration.
  • Symptoms of limb ischemia - Patients presenting with symptoms such as pain, numbness, or weakness in the leg, which may indicate compromised blood flow.
  • Presence of arterial constrictions - Conditions where the artery is constricted due to adhesions or other factors that require surgical intervention.

2. Procedure

The procedure for exploration of the femoral artery involves several critical steps, which are detailed as follows:

  • Step 1: Incision - The procedure begins with the surgeon making an incision over the femoral artery. The location of the incision is carefully chosen to provide optimal access to the artery while minimizing damage to surrounding tissues.
  • Step 2: Dissection - Following the incision, the surgeon dissects the surrounding soft tissue. This dissection is performed with precision to ensure that the artery is adequately visualized without causing unnecessary trauma to adjacent structures.
  • Step 3: Inspection - Once the artery is exposed, the surgeon inspects it thoroughly for any signs of disease or injury. This inspection is crucial for determining the appropriate course of action, whether it be lysis of adhesions or other interventions.
  • Step 4: Lysis of Adhesions - If the artery is found to be constricted due to adhesions, the surgeon performs lysis to break down these adhesions. This step is essential for restoring normal blood flow through the artery.
  • Step 5: Addressing Kinking - In cases where the artery is kinked, the surgeon may need to perform additional lysis of the surrounding tissue. This allows for straightening of the artery, further improving blood flow.
  • Step 6: Closure - After the exploration and any necessary interventions are completed, the incision is closed in layers. This layered closure technique is important for promoting proper healing and minimizing the risk of complications.

3. Post-Procedure

Post-procedure care following the exploration of the femoral artery typically involves monitoring the patient for any signs of complications, such as bleeding or infection at the incision site. Patients may be advised to limit physical activity for a specified period to allow for proper healing. Follow-up appointments are essential to assess the recovery process and ensure that blood flow has been restored effectively. Additionally, any underlying conditions that may have contributed to the need for the procedure should be managed appropriately to prevent recurrence.

Short Descr EXPLORATION FEMORAL ARTERY
Medium Descr EXPL N/FLWD SURG RPR W/WO LYSIS FEMORAL ARTERY
Long Descr Exploration (not followed by surgical repair), with or without lysis of artery; femoral artery
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 Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P2F - Major procedure, cardiovascular-Other
MUE Not applicable/unspecified.
CCS Clinical Classification 61 - Other OR procedures on vessels other than head and neck
Date
Action
Notes
2019-12-31 Deleted Code deleted.
2011-01-01 Changed Short description changed.
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"