ICD-10-PCS Billable Code

0YU547Z

Supplement Inguinal Region, Right to No Qualifier with Autologous Tissue Substitute, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemY Anatomical Regions, Lower Extremities
OperationU Supplement
Body Part5 Inguinal Region, Right
Approach4 Percutaneous Endoscopic
Device7 Autologous Tissue 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 in this family involve placing biological or synthetic material into or onto a lower extremity anatomical region to physically reinforce or add bulk to existing tissue, rather than to replace missing structure. Surgical mesh used to reinforce weakened fascia or a defect in the leg or foot region, or an autologous or donor graft layered onto tissue to strengthen it, are typical examples.

This type of procedure is chosen when the body part is present and largely intact but needs additional support to hold its shape, resist strain, or heal properly, such as reinforcing a soft-tissue closure after trauma or a prior surgical repair. It differs from simply closing or repairing a wound because material is deliberately added to bolster the area beyond what the patient's own tissue can currently provide.

Anatomy & Axis Detail

Inguinal Region, Right

The right inguinal region overlies the femoral vessels, spermatic cord or round ligament, and the site of the inguinal canal, and is a frequent location for supplement procedures reinforcing weakened fascia after hernia repair or reconstructing soft tissue following lymph node dissection or radiation injury. Supplement here typically involves placing mesh or biologic material to reinforce a structurally intact but weakened abdominal wall, or grafting tissue to restore contour after significant soft tissue loss. Given the proximity of major vascular and neural structures, documentation should clearly identify the tissue plane augmented, since inguinal supplement is distinct from herniorrhaphy techniques that primarily reposition or repair tissue rather than adding reinforcing material to the region.

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: 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

A coder assigns Supplement when documentation shows material was added to reinforce or augment a body part that remains present, with the graft or mesh serving a support function rather than substituting for an absent structure. The note should specify the material used, whether autograft, allograft, or synthetic mesh, since device and substance qualifiers affect code selection. A common error is coding Supplement when the material is actually replacing a resected or absent structure, which belongs to Replacement instead, or coding Repair when reinforcing material was in fact placed, which should be captured as Supplement.

Commonly Confused With

ReplacementSupplement is most often confused with Replacement, but Replacement substitutes for a body part that is absent or has been taken out, while Supplement reinforces a body part that remains in place.
RepairIt is also distinguished from Repair, since Repair restores tissue using the patient's own structure without adding reinforcing material.
InsertionInsertion is a related but separate concept, used when a device is placed to monitor, assist, or perform a function rather than to physically reinforce tissue.