0TD04ZZ
Extraction Kidney, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | T Urinary System |
| Operation | D Extraction |
| Body Part | 0 Kidney, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Pulling or stripping out or off all or a portion of a body part by the use of force
Procedure Overview
Extraction in the urinary system describes pulling or stripping material out using mechanical force, most commonly the manual removal of a stone with a basket or forceps passed through a ureteroscope or cystoscope. Unlike simply draining fluid or lifting out loose debris, extraction implies actively gripping and pulling the material free, often against some resistance from surrounding tissue.
Anatomy & Axis Detail
Kidney, Right
The right kidney filters blood to form urine and is enclosed within Gerota's fascia in the retroperitoneum beneath the liver. Extraction from the right kidney refers to pulling out matter, most typically obtaining a core or wedge of renal parenchyma for diagnostic tissue sampling via percutaneous or open renal biopsy, distinguishing it from extirpation of abnormal solid material like stones. Renal biopsy is performed to evaluate unexplained proteinuria, hematuria, unexplained renal dysfunction, suspected rejection in a transplanted kidney, or to characterize a mass, and image guidance with ultrasound or CT is standard to reduce bleeding risk given the kidney's rich vascularity. Because the right kidney's lower position relative to the left can alter needle trajectory, the approach and any use of guidance should be documented alongside the diagnostic versus therapeutic intent of the sample obtained.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Coding & Documentation
Coders look for operative language indicating a device such as a basket, snare, or forceps was used to actively pull a stone or foreign body out through the urinary tract, as opposed to language describing suction, drainage, or breakage. The specific segment of the urinary tract involved and whether the approach was endoscopic or open both affect the code. A frequent error is defaulting to Extraction any time a stone is mentioned, when the documentation actually describes fragmentation followed by passive passage, or extirpation of a stone lifted out without notable force.