ICD-10-PCS Billable Code

05RH07Z

Replacement Hand Vein, Left to No Qualifier with Autologous Tissue Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationR Replacement
Body PartH Hand Vein, Left
Approach0 Open
Device7 Autologous Tissue Substitute
QualifierZ No Qualifier

Operation Definition

Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part

Procedure Overview

This family describes procedures that remove a diseased or damaged segment of an upper-body vein - such as the subclavian, axillary, brachial, or innominate vein - and substitute it with a graft, whether that graft is a segment of the patient's own vein, donor tissue, or a synthetic conduit. It is performed when a portion of vein is too damaged, scarred, or obstructed to repair directly, commonly after trauma, following removal of a tumor invading the vessel wall, or as part of reconstructing venous drainage after prior surgery or radiation.

For patients, this means the surgeon is not just patching the vein but physically taking out a section and installing a replacement channel to keep blood flowing normally back toward the heart. It differs from arterial bypass grafting because it addresses the low-pressure venous system, and it is far less common than arterial replacement since veins have more collateral pathways and are often ligated rather than reconstructed.

Anatomy & Axis Detail

Hand Vein, Left

The left hand's superficial venous network parallels the right, draining dorsally and palmarly into the cephalic and basilic veins at the wrist, and serves the same routine role as an access site for peripheral catheters and blood draws. Replacement of a hand vein on this side is similarly rare, arising mainly from reconstructive procedures after traumatic injury, frostbite, or tumor resection where a segment of superficial venous drainage must be restored, often using a microvascular vein graft. Left-hand involvement can carry particular functional weight for patients whose dominant hand is unaffected, and surgeons documenting the procedure should note the specific venous segment addressed given the variability of the hand's superficial venous pattern between individuals.

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: Autologous Tissue Substitute

Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.

Coding & Documentation

Replacement is coded when the operative note documents excision of a vein segment followed by insertion of graft material - autologous vein, cadaveric allograft, or synthetic material - to physically take over that vein's function. Look for language such as "interposition graft," "vein graft replacement," or "synthetic conduit reconstruction" tied to a specific named vein.

A frequent error is coding Replacement when the surgeon actually performed Supplement, laying graft material onto an intact vein rather than excising and substituting it; the distinction hinges on whether native tissue was removed. Coders should also confirm the graft material value is captured accurately, since autologous, nonautologous, and synthetic substitutes are each represented differently, and should avoid conflating a venous bypass graft (which creates a new route) with Replacement (which occupies the same anatomic position).

Commonly Confused With

SupplementSupplement is the closest look-alike, since both involve introducing material into a vein, but Replacement removes native tissue while Supplement reinforces tissue left in place.
BypassBypass, found in a separate root operation, creates an alternate route around a blocked segment rather than replacing the segment itself, and would be coded differently even though it also uses graft material.
RepairRepair is ruled out whenever any vein tissue is excised, because Repair by definition restores existing anatomy rather than substituting for it.