ICD-10-PCS Billable Code

079C80Z

Drainage Lymphatic, Pelvis to No Qualifier with Drainage Device, Via Natural or Artificial Opening Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body System7 Lymphatic and Hemic Systems
Operation9 Drainage
Body PartC Lymphatic, Pelvis
Approach8 Via Natural or Artificial Opening Endoscopic
Device0 Drainage Device
QualifierZ No Qualifier

Operation Definition

Taking or letting out fluids and/or gases from a body part

Procedure Overview

Drainage procedures remove excess fluid that has accumulated in a lymphatic or hemic structure, such as a lymphocele, seroma, or enlarged lymph node collection. This is commonly done with a needle or catheter to relieve pressure, discomfort, or the risk of infection, and can be a one-time aspiration or managed with a temporary drain left in place over several days.

These procedures are frequently needed after other surgeries, particularly cancer operations involving lymph node removal, where disrupted lymphatic channels can leak fluid into surrounding tissue. Draining the collection helps the area heal and prevents the fluid from putting pressure on nearby structures.

In some cases, fluid drained this way is also sent for laboratory analysis to check for infection or malignancy, which does not change the nature of the procedure itself.

Anatomy & Axis Detail

Lymphatic, Pelvis

The pelvic lymphatic chains drain the reproductive organs, bladder, rectum, and pelvic wall structures, converging toward the common iliac and aortic nodal groups, and are frequently manipulated surgically during gynecologic, urologic, or colorectal cancer staging. Drainage in the pelvis is most often performed for a postoperative lymphocele that forms after pelvic lymph node dissection, a well-recognized complication given the dense lymphatic network surrounding the pelvic vessels and ureters. The procedure may be done percutaneously under image guidance or through an open or laparoscopic approach, and documentation should note the relationship of the collection to the iliac vessels and ureter to avoid injury. Pelvic lymphatic drainage is clinically significant because unresolved lymphoceles can compress the ureter or become secondarily infected.

Approach: Via Natural or Artificial Opening Endoscopic

Via Natural or Artificial Opening Endoscopic describes instrumentation introduced through a natural orifice or a surgically created opening while using an endoscope for visualization, as in a routine colonoscopy performed through the anus. It differs from the plain Via Natural or Artificial Opening value by the added scope, and from Percutaneous Endoscopic by using an existing passage rather than a new skin puncture.

Device: Drainage Device

Drainage Device denotes a device such as a tube or catheter left in place to remove fluid, blood, or air from a body part or cavity following a procedure. It is distinguished from Monitoring Device, which senses and records physiologic data rather than evacuating substances from the body.

Coding & Documentation

This code family applies when documentation describes taking fluid out of a lymphatic or hemic body part without removing any solid tissue. The approach, whether percutaneous needle aspiration or an open procedure, and whether a drainage device is left behind, both affect the correct code selection.

The most common mixup arises when a lymph node biopsy is performed by needle aspiration purely to obtain fluid or cells for diagnosis; this is coded as Drainage with a diagnostic qualifier rather than Excision, since no solid tissue sample is taken. Coders should also verify whether a drain was left in place, since that detail affects the device value reported.

Commonly Confused With

ExcisionDrainage is most often confused with Excision when a lymph node is sampled, the distinction being whether a fluid specimen or a tissue specimen was obtained.
ExtirpationIt also overlaps with Extirpation when a clotted or solidified collection is removed rather than free-flowing fluid, since that involves taking out solid matter rather than draining liquid.