05L30CZ
Occlusion Innominate Vein, Right to No Qualifier with Extraluminal Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 5 Upper Veins |
| Operation | L Occlusion |
| Body Part | 3 Innominate Vein, Right |
| Approach | 0 Open |
| Device | C Extraluminal Device |
| Qualifier | Z 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
Innominate Vein, Right
The right innominate vein, also called the right brachiocephalic vein, forms behind the sternoclavicular joint from the union of the right internal jugular and subclavian veins and carries blood from the head, neck, and right upper limb toward the superior vena cava. Occlusion of this vessel is a major intervention, most often performed to control severe hemorrhage, manage a large arteriovenous malformation, or address a vessel compromised by tumor invasion or prior catheter-related injury. Because it lies close to the trachea, phrenic nerve, and thoracic duct on the right side, and because it represents a primary conduit for venous return from the right side of the head and arm, occluding it carries meaningful risk of downstream congestion that must be weighed carefully against the indication.
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: Extraluminal Device
Extraluminal Device describes a device positioned on the outside surface of a tubular or hollow body part rather than within its lumen, such as a vascular banding or external stabilization device. It is the structural counterpart to Intraluminal Device, distinguished by its external placement relative to the vessel or duct wall rather than sitting inside the passageway itself.
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.