0TN13ZZ
Release Kidney, Left to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | T Urinary System |
| Operation | N Release |
| Body Part | 1 Kidney, Left |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
Procedure Overview
Release procedures free a urinary structure, typically the ureter or kidney, from surrounding scar tissue, adhesions, or other tissue that is compressing or restricting it, without cutting into or removing the structure itself. Ureterolysis, the freeing of a ureter trapped in retroperitoneal fibrosis or scar tissue from prior surgery or radiation, is the most frequent example. The purpose is to relieve pressure that is causing obstruction or pain, allowing the structure to move and function normally again.
Patients who need this procedure often have a history of pelvic surgery, radiation therapy, endometriosis, or a chronic inflammatory condition that has caused fibrous tissue to encase the ureter, leading to progressive kidney drainage problems if left untreated.
Anatomy & Axis Detail
Kidney, Left
Release of the left kidney involves freeing the organ from adhesions, fibrous bands, or other constricting tissue impinging on it, leaving the renal parenchyma itself untouched. The left kidney's proximity to the spleen, splenic flexure of the colon, and tail of the pancreas means that adhesiolysis on this side carries distinct risks of injury to those structures compared with the right. Such tethering may follow prior retroperitoneal surgery, chronic pyelonephritis, or trauma, and can produce pain or impair drainage by kinking the ureteropelvic junction. As with any release procedure, the operative documentation should specify that the intervention cut or freed restrictive tissue around the kidney rather than removing any portion of the kidney, ensuring the correct root operation is assigned instead of an excision or resection code.
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.
Coding & Documentation
Coding from this family depends on documentation showing that the constraining tissue, not the urinary structure itself, was the target of the cutting or dissection, and that the urinary structure was freed rather than repaired, resected, or rerouted. The operative note should describe the adhesions or fibrotic tissue encountered and confirm that the ureter or kidney was mobilized and released from that surrounding tissue.
A common error is coding a release when the surgeon actually excised diseased tissue or repaired a defect in the ureter wall itself, which would instead be Excision or Repair. Coders should also watch for cases where releasing the ureter is performed as an incidental part of a larger procedure, such as a hysterectomy for endometriosis, in which case it may need to be coded separately only if it meets the multiple procedures guideline for a distinct objective.