07V63DZ
Restriction Lymphatic, Left Axillary to No Qualifier with Intraluminal Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 7 Lymphatic and Hemic Systems |
| Operation | V Restriction |
| Body Part | 6 Lymphatic, Left Axillary |
| Approach | 3 Percutaneous |
| Device | D Intraluminal Device |
| Qualifier | Z 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, Left Axillary
On the left side, the axillary lymphatic vessels drain the breast, chest wall, and arm and are commonly disrupted by mastectomy, axillary dissection, or reconstructive procedures involving the left chest. A resulting lymphocele or persistent lymphatic drainage can be addressed by restriction, in which the offending channel is narrowed through ligation, clipping, or percutaneous embolic occlusion rather than being removed outright. Identifying the exact vessel usually requires lymphangiography or blue-dye mapping, since the axilla's lymphatic network includes numerous overlapping collateral pathways that can obscure the true source of leakage. Because this body part is distinct from the axillary lymph nodes, documentation must make clear that the intervention targeted a lymphatic vessel or duct rather than nodal tissue, which would be coded under a separate anatomical grouping.
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: Intraluminal Device
Intraluminal Device denotes a single device, such as a stent or occlusion device, positioned within the lumen of a tubular body part like a vessel, duct, or airway to maintain patency or occlude flow. It carries no drug coating or radioactivity, distinguishing it from the drug-eluting, radioactive, and bioactive intraluminal device values, and from Extraluminal Device, which sits outside rather than inside the lumen.
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.