ICD-10-PCS Billable Code

05UB4JZ

Supplement Basilic Vein, Right to No Qualifier with Synthetic Substitute, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System5 Upper Veins
OperationU Supplement
Body PartB Basilic Vein, Right
Approach4 Percutaneous Endoscopic
DeviceJ Synthetic Substitute
QualifierZ No Qualifier

Operation Definition

Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part

Procedure Overview

Supplement procedures reinforce or augment an upper-body vein that remains anatomically in place by adding biological or synthetic material onto or into it, without removing the vein itself. This is typically done to strengthen a weakened vein wall, widen a narrowed segment with a patch, or add support to a vein used for vascular access so it can better withstand repeated needle sticks or higher blood flow, such as when a dialysis fistula vein is patched to improve its diameter.

Unlike replacement, the patient's own vein tissue is preserved and left functioning; the added material works alongside it rather than substituting for it. This makes Supplement a less invasive option than Replacement when the vein wall is intact enough to be reinforced rather than excised.

Anatomy & Axis Detail

Basilic Vein, Right

The right basilic vein runs along the medial aspect of the forearm and upper arm before joining the brachial veins to form the axillary vein, and it is one of the most frequently used vessels for peripherally inserted central catheters and for autogenous arteriovenous fistula creation in dialysis patients. Supplement procedures reinforce this vein's wall, commonly performed when a fistula has caused aneurysmal dilation or when the vessel wall has thinned from chronic catheter use or repeated cannulation. Because the basilic vein lies relatively superficially compared to other upper extremity veins, it is more accessible for such reinforcement while still requiring care around the medial antebrachial cutaneous nerve. Documentation should confirm wall augmentation rather than segmental resection and replacement.

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: Synthetic Substitute

Synthetic Substitute designates a device made from manufactured, non-biologic material, such as mesh or prosthetic components, used to replace or augment a body part. It is distinguished from the two tissue substitute categories by its artificial composition, which carries different considerations for integration and long-term durability than biologic grafts.

Coding & Documentation

Documentation supporting Supplement includes terms like "venoplasty with patch graft," "reinforcement of vein wall," or "angioplasty patch" applied to a named upper vein, with the key detail being that the native vein was not removed. The material used - autologous patch, bovine pericardium, synthetic patch - should be identified because it maps to a specific device or material value in the code.

Coders most often err by defaulting to Replacement whenever graft material is mentioned, without confirming whether the original vein segment was excised (Replacement) or simply reinforced in place (Supplement). Another frequent issue is missing Supplement entirely when a patch angioplasty is performed on a vein during a larger vascular access procedure, since it can be overshadowed in the note by the primary access-creation procedure.

Commonly Confused With

ReplacementReplacement is the key distinction, turning on whether the native vein segment was excised (Replacement) or left in place and reinforced (Supplement).
RepairRepair is different because it addresses a discrete defect like a tear rather than adding reinforcing material across a length of vessel.
RestrictionRestriction can appear in the same operative episode - for instance, narrowing part of a fistula vein while patching another segment - but Restriction narrows the lumen's caliber while Supplement strengthens the wall without necessarily changing its diameter.