0TCD7ZZ
Extirpation Urethra to No Qualifier with No Device, Via Natural or Artificial Opening Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | T Urinary System |
| Operation | C Extirpation |
| Body Part | D Urethra |
| Approach | 7 Via Natural or Artificial Opening |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation covers procedures that physically remove solid material from inside a urinary structure without cutting out any of the structure itself. Classic examples include removing a kidney or bladder stone through an open or endoscopic approach, clearing a blood clot obstructing the bladder, or taking out debris that has collected in a ureter. The material removed is abnormal - it does not belong there - and the underlying organ stays intact once it is gone.
Anatomy & Axis Detail
Urethra
The urethra is the final passage through which urine exits the body, and extirpation from it involves removing solid material obstructing this channel, most often a urethral calculus that has migrated distally from the bladder, or occasionally a foreign body lodged within the lumen. Such stones frequently become symptomatic when they impact at natural narrowings, including the external sphincter or, in males, the fossa navicularis near the meatus, producing acute urinary retention or painful voiding. Extraction is typically accomplished via urethroscopy with grasping forceps or basket retrieval, sometimes requiring meatotomy for larger objects unable to pass the meatus. Because the urethra differs anatomically by sex and, in males, by segment, the operative note should describe the retrieval site precisely, though the coded body part value remains the urethra as a single structure regardless of segment.
Approach: Via Natural or Artificial Opening
Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.
Coding & Documentation
The coder needs documentation confirming that the object removed was solid matter foreign to normal anatomy, such as a calculus, clot, or necrotic material, and that no tissue resection occurred alongside it. The specific site and approach (percutaneous, transurethral, open) determine the code. A common assignment error is coding stone removal as Fragmentation when the stone was broken up and then extracted as pieces - if fragments are actually retrieved and removed, Extirpation may apply to the retrieval step in addition to Fragmentation for the breaking-up step, and coders sometimes capture only one of the two.