ICD-10-PCS Billable Code

07V53CZ

Restriction Lymphatic, Right Axillary to No Qualifier with Extraluminal Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System7 Lymphatic and Hemic Systems
OperationV Restriction
Body Part5 Lymphatic, Right Axillary
Approach3 Percutaneous
DeviceC Extraluminal Device
QualifierZ No Qualifier

Operation Definition

Partially closing an orifice or the lumen of a tubular body part

Procedure Overview

Restriction procedures in this body system narrow a duct or vessel without closing it off completely, and the primary clinical use is managing chylous leaks from the thoracic duct or its tributaries. When lymphatic fluid rich in fat is leaking into the chest or abdomen after surgery or trauma, a surgeon can place a clip or suture around the duct to partially constrict it, slowing or stopping the leak while preserving some flow so the lymphatic system is not completely obstructed. This approach is used when a full ligation is not desired or when a partial narrowing is judged sufficient to control the leak.

For the patient, controlling a chylous leak matters because ongoing loss of lymphatic fluid can lead to malnutrition, immune compromise, and prolonged hospitalization, so timely narrowing of the leaking channel is an important part of recovery after chest or abdominal surgery.

Anatomy & Axis Detail

Lymphatic, Right Axillary

The right axillary lymphatics encompass the nodal chains and connecting vessels beneath the right arm that filter fluid from the breast, chest wall, and upper limb, and they are frequently disturbed during axillary lymph node dissection or sentinel node biopsy for breast cancer. A postoperative seroma or chylous leak in this region may be treated by restricting the responsible lymphatic channel, narrowing it with a clip, suture, or sclerosing/embolic agent to stop outflow while preserving the surrounding tissue. Because the axilla contains a dense mesh of collateral channels, preprocedural lymphangiography or intraoperative dye mapping is often used to isolate the specific vessel responsible for the leak. Coding should reflect whether the procedure addressed a discrete named channel in this region rather than the axillary nodes themselves, which would fall under a different body part.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Device: Extraluminal Device

Extraluminal Device describes a device positioned on the outside surface of a tubular or hollow body part rather than within its lumen, such as a vascular banding or external stabilization device. It is the structural counterpart to Intraluminal Device, distinguished by its external placement relative to the vessel or duct wall rather than sitting inside the passageway itself.

Coding & Documentation

Coders assign this family when documentation describes narrowing the thoracic duct or another lymphatic channel with a clip, band, or suture without fully occluding it, typically to control a chyle leak. The key documentation detail is the word describing the degree of closure; if the note states the duct was completely ligated or tied off, that points to Occlusion instead. A common mistake is coding Restriction by default for any duct ligation procedure without confirming from the operative report whether the closure was partial or complete.

Commonly Confused With

OcclusionOcclusion is the closest family and is distinguished purely by completeness: full closure of the duct is Occlusion, partial narrowing that leaves some flow is Restriction.
RepairRepair is used instead when the duct wall itself is being sutured closed after a tear without the intent to narrow the lumen for flow control, which is a different clinical goal than restricting chyle leakage.