ICD-10-PCS Billable Code

04HQ0DZ

Insertion Anterior Tibial Artery, Left to No Qualifier with Intraluminal Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System4 Lower Arteries
OperationH Insertion
Body PartQ Anterior Tibial Artery, Left
Approach0 Open
DeviceD Intraluminal Device
QualifierZ No Qualifier

Operation Definition

Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part

Procedure Overview

Insertion procedures in the lower arteries place a nonbiological device into an artery to support or monitor circulation without replacing any part of the vessel itself. Typical examples include placing an intra-aortic balloon pump to assist a failing heart's forward flow, positioning an infusion device for delivering clot-dissolving medication or chemotherapy directly into a limb, or leaving a vascular access catheter in place for repeated treatments. The device stays functional inside the artery after the procedure ends, distinguishing this from work where something is simply passed through and removed.

These procedures are chosen when ongoing therapy or support is needed rather than a one-time fix - for example, a patient in cardiogenic shock may need mechanical circulatory support, or someone with a limb-threatening clot may need several days of localized thrombolytic drug delivery through a catheter left in the artery.

Anatomy & Axis Detail

Anterior Tibial Artery, Left

The left anterior tibial artery arises from the popliteal artery, travels through the interosseous membrane, and supplies the anterior compartment of the leg before continuing as the dorsalis pedis artery at the foot. Device insertion into this vessel, most often a small-diameter stent or an infusion catheter for targeted thrombolysis, is typically performed for critical limb ischemia or non-healing wounds when distal perfusion must be restored or maintained. Given the vessel's small caliber and tendency toward diffuse calcification in diabetic and dialysis-dependent patients, device selection and precise placement relative to tibial trifurcation landmarks are important for both technical success and documentation. Left-sided designation distinguishes the procedure from the right anterior tibial artery, since below-the-knee interventions are frequently staged or performed bilaterally in advanced peripheral arterial disease.

Approach: Open

Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.

Device: Intraluminal Device

Intraluminal Device denotes a single device, such as a stent or occlusion device, positioned within the lumen of a tubular body part like a vessel, duct, or airway to maintain patency or occlude flow. It carries no drug coating or radioactivity, distinguishing it from the drug-eluting, radioactive, and bioactive intraluminal device values, and from Extraluminal Device, which sits outside rather than inside the lumen.

Coding & Documentation

Coders need the operative note to confirm that a device was left in the body, not merely passed through during the procedure, and to identify which specific artery received it. Common documentation to look for includes intra-aortic balloon pump placement, infusion catheter or pump insertion for continued drug delivery, and monitoring devices such as arterial pressure sensors. A frequent mistake is assigning Insertion when the device is actually a stent or graft meant to replace or reinforce the artery wall, which instead falls under Restriction, Replacement, or Supplement depending on the device's purpose. Coders should also verify the correct device value in the seventh character, since infusion devices, monitoring devices, and other appliances each have distinct values.

Commonly Confused With

RestrictionRestriction is the family most often confused with Insertion because both can involve placing a stent-like device, but Restriction narrows the diameter of the artery while Insertion leaves a device that assists a function without altering the vessel's shape.
SupplementSupplement is another close neighbor, used when a device reinforces or augments the wall of the artery rather than sitting within the lumen to perform a separate job.