ICD-10-PCS Billable Code

05LY3DZ

Occlusion Upper Vein to No Qualifier with Intraluminal Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationL Occlusion
Body PartY Upper Vein
Approach3 Percutaneous
DeviceD Intraluminal Device
QualifierZ No Qualifier

Operation Definition

Completely closing an orifice or the lumen of a tubular body part

Procedure Overview

Occlusion procedures close off an upper vein completely, cutting off blood flow through that vessel using ligation, clipping, embolization coils, or injected sclerosing agents. This family includes treatments for problematic veins in the arms, neck, and chest, such as closing an abnormal or diseased superficial vein, sealing off a vein feeding a vascular malformation, or ligating a vessel to control bleeding.

Physicians choose occlusion when a vein is causing symptoms on its own - varicosities, an arteriovenous malformation, or persistent bleeding - and the safest solution is to stop blood from flowing through it entirely rather than removing the tissue or repairing its structure. Endovascular techniques using catheter-delivered coils or glue have become common alternatives to open surgical ligation for many of these cases.

Because the vein remains in the body afterward, simply rendered nonfunctional, patients should understand this differs from having tissue excised; the vessel is sealed shut and left in place.

Anatomy & Axis Detail

Upper Vein

Occlusion of an upper vein not further specified applies where a superficial or deep venous channel of the arm, shoulder, or forearm is closed off in its entirety, typically by ligation, clipping, or intraluminal embolization, rather than opened and repaired. This is done when a vein is a source of unwanted flow, such as an incompetent superficial trunk causing varicosities, an unused dialysis access vein, or a vein feeding an arteriovenous malformation, and closing it redirects blood through competent parallel channels without removing tissue. Because the specific named vein is unknown or not distinguished at this level of coding, documentation should identify the approach and device used, since coders will map to a more specific vein code whenever the operative note names one, and the qualifier for diagnostic versus therapeutic intent rarely applies to closure procedures.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

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 documentation specifying the exact upper vein occluded and the technique used, since the approach value changes based on whether the procedure was open, percutaneous, or percutaneous endoscopic. Notes describing coil embolization, sclerotherapy injection, ligation with suture, or clip application all support an Occlusion code, but the device or substance used should be clearly recorded to determine whether a device value applies.

A common error is confusing Occlusion with Restriction, which narrows a vessel's diameter rather than closing it completely - sclerotherapy notes in particular need careful reading, since some techniques narrow rather than fully close the lumen. Coders also sometimes miss that multiple veins occluded in the same operative session, such as several tributaries during varicose vein treatment, may each need separate body part values if the veins are distinct enough to warrant it under the applicable body part table.

Commonly Confused With

RestrictionOcclusion is most often confused with Restriction, and the differentiator is completeness of closure: Restriction partially narrows the lumen while Occlusion fully closes it, a distinction that hinges on the physician's own description of the outcome.
ExcisionIt is also distinct from Excision or Resection, which physically remove venous tissue rather than leaving it in place but nonfunctional.