07PK07Z
Removal Thoracic Duct to No Qualifier with Autologous Tissue Substitute, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 7 Lymphatic and Hemic Systems |
| Operation | P Removal |
| Body Part | K Thoracic Duct |
| Approach | 0 Open |
| Device | 7 Autologous Tissue Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Taking out or off a device from a body part
Procedure Overview
This family covers taking out a device that was previously placed in a lymphatic or hemic structure, such as a drain left in the splenic bed after surgery, a catheter used to manage a lymphatic leak, or a mesh or other implant associated with the spleen or thymus. The device itself is being removed; no tissue is being cut away or repaired in the process. These procedures are typically staged after an earlier operation, once the device has served its purpose - controlling drainage, supporting healing, or monitoring a surgical site.
For patients, this is usually a straightforward, low-risk step in recovery rather than a major operation, though it is still coded as a distinct procedure because it involves entering the body to retrieve the device.
Anatomy & Axis Detail
Thoracic Duct
The thoracic duct is the principal conduit carrying lymph and chyle from the lower body and left upper quadrant into the venous system near the left subclavian-jugular junction, running through the posterior mediastinum alongside the aorta and esophagus. Removal here means taking out some or all of this duct without replacement, a step sometimes required when the duct is damaged, chylous leak cannot be controlled by ligation alone, or a portion is excised during esophagectomy or other mediastinal oncologic surgery. Because the duct is thin-walled, variable in course, and easily injured, documentation should specify whether the excision was partial or total and note any resulting chylothorax risk. Its proximity to major thoracic vessels and nerves makes precise identification of the excised segment important for accurate coding.
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: 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
Coders need documentation identifying the specific device removed and confirming that removal is the entire action - if the surgeon also repairs tissue, replaces the device, or performs any other procedure during the same encounter, additional codes are needed alongside or instead of Removal. A frequent error is coding Removal when a device is actually being exchanged for a new one in the same body part; ICD-10-PCS handles a straight swap differently than a removal followed by a separate insertion. Another pitfall is confusing removal of a device from the lymphatic system with removal of a device from an adjacent structure (such as a vascular access line running near lymph nodes) - the device must be recorded against the lymphatic or hemic body part it was actually seated in.