0TBC3ZZ
Excision Bladder Neck 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 | B Excision |
| Body Part | C Bladder Neck |
| Approach | 3 Percutaneous |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting out or off, without replacement, a portion of a body part
Procedure Overview
Excision in the urinary system involves cutting out a piece of an organ, such as a wedge of kidney tissue for biopsy, a section of bladder wall containing a suspicious lesion, or part of a ureter, while leaving the rest of the structure intact. It is performed to diagnose disease by examining tissue under a microscope, or to remove a localized abnormal area without sacrificing the whole organ.
Anatomy & Axis Detail
Bladder Neck
The bladder neck is the funnel-shaped junction where the bladder narrows into the posterior urethra, and it plays a central role in maintaining continence through its circular smooth muscle fibers. Excision of bladder neck tissue is performed for localized pathology such as a stenotic ring, a small tumor at this junction, or hyperplastic tissue causing outlet obstruction, and it is distinct from procedures that reconstruct or reposition the bladder neck for continence purposes. Because this region sits immediately adjacent to the prostate in male anatomy and the proximal urethra in all patients, surgeons must work carefully to avoid injuring the external sphincter mechanism. The operative note should specify that tissue was cut out from the bladder neck itself rather than from the bladder body or urethra proper, since each is coded to a distinct body part value.
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
Assignment depends on identifying the exact body part biopsied or partially removed and the surgical approach (open, percutaneous, or via endoscope). Operative and pathology notes together confirm that only a portion of the structure was taken, since removal of an entire organ is coded as Resection instead. A frequent mistake is defaulting to Excision for any biopsy language without checking whether the documentation actually describes complete organ removal, or failing to code a closed (percutaneous needle) biopsy separately from an open surgical biopsy performed during the same encounter.