ICD-10-PCS Billable Code

03R70JZ

Replacement Brachial Artery, Right to No Qualifier with Synthetic Substitute, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System3 Upper Arteries
OperationR Replacement
Body Part7 Brachial Artery, Right
Approach0 Open
DeviceJ Synthetic 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

Replacement procedures take out a diseased or damaged segment of an upper artery and put in biological or synthetic material, such as a graft, to physically stand in for the tissue that was removed. This differs from simply patching or reinforcing a vessel, since Replacement involves substituting material that takes over both the structure and function of the artery segment that's gone.

This approach is used when a section of artery, in the subclavian, axillary, brachial, or related upper-extremity vessels, is too diseased, aneurysmal, or damaged to be safely repaired and left in place. A synthetic graft, a segment of the patient's own vein, or donor tissue is sewn in to reconnect the artery and restore blood flow through that portion of the limb or upper body.

Replacement is a more involved undertaking than a straightforward repair, since it typically requires removing the compromised segment of vessel first before positioning and securing the substitute material in its place.

Anatomy & Axis Detail

Brachial Artery, Right

The right brachial artery runs down the inner aspect of the upper arm as the direct continuation of the axillary artery, ultimately dividing into the radial and ulnar arteries at the elbow, and it is a vessel commonly encountered during blood pressure measurement, cardiac catheterization access, and arteriovenous fistula creation for dialysis. Damage from catheterization complications, trauma, or compression injuries can necessitate reconstruction when the vessel cannot be salvaged with simple repair. Replacement involves removing the affected segment and inserting a graft, usually reached through a medial incision along the upper arm, with care taken around the median nerve that travels in close proximity. Because this artery is so frequently used for vascular access procedures, the medical record should distinguish a replacement performed for access-related injury from one addressing an unrelated traumatic or degenerative process.

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: 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

Coders assign Replacement when documentation shows a segment of artery was excised or otherwise taken out and a graft, whether autologous vein, synthetic conduit, or donor tissue, was placed to take over that segment's function. The device value must reflect the specific material used, and the note should make clear that the graft is replacing removed tissue rather than being layered onto tissue that remains in place.

A frequent coding error is applying Replacement when the surgeon actually performed a Bypass, creating an alternate route around a blockage while leaving the diseased segment in place; Replacement requires that the original tissue segment be taken out, while Bypass does not. Coders also sometimes miss the distinction between Replacement and Supplement when a graft is used to reinforce rather than substitute for arterial tissue, and they should check the operative description for whether native tissue was removed before the graft was placed.

Commonly Confused With

BypassBypass is the procedure most often confused with Replacement, since both can involve using graft material in the upper arteries; the key difference is that Bypass reroutes blood flow around a diseased segment that is left in place, while Replacement removes the diseased segment and substitutes material directly in its place.
SupplementSupplement is also easily mixed up with Replacement, but Supplement adds reinforcing material to a vessel segment that remains largely intact, whereas Replacement takes that segment out entirely.
RepairRepair can be confused with Replacement in cases involving a graft patch, but Repair does not involve removing and substituting a full arterial segment the way Replacement does.