ICD-10-PCS Billable Code

04HK4DZ

Insertion Femoral Artery, Right to No Qualifier with Intraluminal Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System4 Lower Arteries
OperationH Insertion
Body PartK Femoral Artery, Right
Approach4 Percutaneous Endoscopic
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

Femoral Artery, Right

The right femoral artery, the continuation of the external iliac artery below the inguinal ligament, is one of the most frequently accessed and treated vessels in peripheral vascular practice because it supplies the thigh and serves as the route to more distal lower extremity circulation. Insertion here often refers to placement of a stent, covered stent graft, or an infusion or thrombolysis catheter used to manage stenosis, occlusion, or pseudoaneurysm of the common or superficial femoral segment. The vessel's superficial location makes it accessible for percutaneous approaches, but its proximity to the profunda femoris origin means device positioning must be documented carefully to preserve that critical collateral pathway. Right-sided identification distinguishes this procedure from left femoral artery interventions, which commonly occur together in patients with diffuse peripheral arterial disease.

Approach: Percutaneous Endoscopic

Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.

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.