ICD-10-PCS Billable Code

05LR4DZ

Occlusion Vertebral Vein, Right to No Qualifier with Intraluminal Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationL Occlusion
Body PartR Vertebral Vein, Right
Approach4 Percutaneous Endoscopic
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

Vertebral Vein, Right

The right vertebral vein accompanies the vertebral artery through the transverse foramina of the cervical vertebrae before draining into the brachiocephalic vein, forming part of a deep, bony-protected venous plexus that is less accessible than the jugular system. Occlusion of the right vertebral vein is uncommon and is generally performed for a symptomatic thrombosis, often related to central venous catheterization or hypercoagulable states, or as part of managing a vascular malformation involving the vertebrobasilar venous plexus. Because this vein runs within the confined bony canal alongside the vertebral artery and cervical nerve roots, procedures in this region require imaging guidance and careful technique to avoid arterial or neural injury, and the deep, protected course of the vessel makes direct surgical access considerably more difficult than for superficial neck veins.

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 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.