07PL00Z
Removal Cisterna Chyli to No Qualifier with Drainage Device, 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 | L Cisterna Chyli |
| Approach | 0 Open |
| Device | 0 Drainage Device |
| 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
Cisterna Chyli
The cisterna chyli, the dilated lymphatic reservoir at the origin of the thoracic duct near the upper lumbar spine, may require removal when it is the site of a cyst, lymphatic malformation, or localized damage that cannot be repaired. Because it collects chyle from the lower extremities, pelvis, and abdominal viscera before that fluid ascends into the thoracic duct, excising any portion carries a real risk of disrupting lymphatic drainage and precipitating chylous ascites or leakage into the retroperitoneum. Its deep location adjacent to the aorta and vertebral bodies makes surgical access difficult, so removal is typically limited and deliberate rather than routine. Documentation should distinguish whether the excision was partial, reflecting the structure's small size and critical drainage role.
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: 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
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.