06VM0ZZ
Restriction Femoral Vein, Right to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 6 Lower Veins |
| Operation | V Restriction |
| Body Part | M Femoral Vein, Right |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Partially closing an orifice or the lumen of a tubular body part
Procedure Overview
This family covers procedures that partially narrow the opening or channel of a lower-body vein, reducing how much blood can flow through it without completely closing it off. Unlike stopping flow entirely, restriction procedures aim to dial down flow to a therapeutic degree while some passage remains.
A common use is treating abnormal or excessive flow through a vein that is contributing to a clinical problem, such as narrowing a gonadal or pelvic vein associated with pelvic congestion, or placing a band or constricting device around a vein to correct reflux or redirect blood flow patterns. This differs from procedures aimed at permanently sealing a vein shut, which are used for conditions like varicose veins where the goal is to eliminate flow through a diseased vessel entirely.
Because the vein remains open to some degree, restriction is chosen when preserving partial venous drainage is clinically important rather than eliminating it altogether.
Anatomy & Axis Detail
Femoral Vein, Right
The right femoral vein is a major deep vein of the thigh that continues the popliteal vein proximally and becomes the external iliac vein at the inguinal ligament; it is a frequent site for central venous access and is also prone to reflux and thrombus-related complications. Restriction of this vein is performed to narrow its lumen, for example when reducing flow to manage a high-output arteriovenous fistula or graft, or when placing a device to limit retrograde flow associated with valvular insufficiency. Because the femoral vein is a common access point, documentation must distinguish restriction procedures from routine catheter placement or from occlusion, and should note whether an intraluminal device, such as a stent, or an external constricting technique was used.
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.
Coding & Documentation
This code requires documentation that a device or technique was used to narrow, but not completely close, the lumen of a specific lower vein. Look for language describing banding, clipping to a reduced diameter, or placement of a restrictive device rather than terms indicating complete closure or vessel removal.
The most common error is confusing Restriction with Occlusion, which is used when the vein is completely closed off rather than merely narrowed - operative notes using words like "ligated," "clipped shut," or "completely occluded" point to Occlusion instead. Coders should also verify whether a device was left in place, since that determines the device value assigned, and should not assume restriction was intended just because a vein was manipulated during a broader procedure.