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Official Description

Cystourethroscopy with incision, fulguration, or resection of congenital posterior urethral valves, or congenital obstructive hypertrophic mucosal folds

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

Cystourethroscopy is a diagnostic and therapeutic procedure that involves the use of a cystourethroscope, a specialized instrument designed to visualize the interior of the urethra and bladder. This procedure is specifically indicated for the treatment of congenital anomalies such as posterior urethral valves and obstructive hypertrophic mucosal folds. Both conditions are characterized by the presence of obstructive membranes located in the posterior segment of the male urethra, which can lead to significant bladder outlet obstruction. The cystourethroscope is carefully inserted into the urethra and advanced into the bladder, allowing the physician to directly visualize the obstructive structures. Once identified, the posterior urethral valves or mucosal folds can be addressed through various techniques, including incision, fulguration (the process of destroying tissue using heat), or resection (the surgical removal of tissue). These techniques may utilize different energy sources such as cold knife, electrocautery, or laser energy to effectively manage the obstruction and restore normal urinary function.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure is indicated for the following conditions:

  • Congenital Posterior Urethral Valves These are abnormal membranes that form in the posterior urethra, leading to obstruction and potential urinary complications.
  • Congenital Obstructive Hypertrophic Mucosal Folds These are excessive folds of mucosal tissue in the urethra that can cause similar obstructive symptoms and complications.

2. Procedure

The procedure involves several key steps to ensure effective treatment of the identified anomalies:

  • Step 1: Preparation The patient is positioned appropriately, and the area is prepared for the procedure. Anesthesia may be administered to ensure comfort during the cystourethroscopy.
  • Step 2: Insertion of the Cystourethroscope The cystourethroscope is gently inserted into the urethra. The physician carefully advances the instrument through the urethra and into the bladder, ensuring minimal trauma to the surrounding tissues.
  • Step 3: Visualization Once the cystourethroscope is in place, the physician utilizes the camera and light source within the instrument to visualize the interior of the bladder and the posterior urethra, identifying any obstructive structures such as valves or mucosal folds.
  • Step 4: Treatment of Obstructions Upon identification of the posterior urethral valves or obstructive mucosal folds, the physician employs one of several techniques to address the obstruction. This may include incision, where the obstructive tissue is cut; fulguration, where heat is used to destroy the tissue; or resection, where the obstructive tissue is surgically removed. The choice of technique may depend on the specific characteristics of the obstruction and the physician's preference.
  • Step 5: Completion After the treatment of the obstructive structures, the cystourethroscope is carefully withdrawn from the urethra. The physician may perform any necessary post-procedural assessments to ensure that the obstruction has been adequately addressed.

3. Post-Procedure

Post-procedure care may include monitoring the patient for any immediate complications, such as bleeding or infection. Patients may be advised to increase fluid intake to help flush the bladder and reduce the risk of urinary tract infections. Follow-up appointments may be scheduled to assess recovery and ensure that normal urinary function is restored. Any specific instructions regarding activity restrictions or signs of complications should be provided to the patient before discharge.

Short Descr CYSTOURETERO W/CONGEN REPR
Medium Descr CYSTO INC FULG/RESCJ URTL VALVES/FOLDS
Long Descr Cystourethroscopy with incision, fulguration, or resection of congenital posterior urethral valves, or congenital obstructive hypertrophic mucosal folds
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 3 - Special payment adjustment rules for multiple endoscopic procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 1 - Statutory payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Endoscopic Base Code 52000  Cystourethroscopy (separate procedure)
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6C - Minor procedures - other (Medicare fee schedule)
MUE 1
CCS Clinical Classification 109 - Procedures on the urethra
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
GC This service has been performed in part by a resident under the direction of a teaching physician
SG Ambulatory surgical center (asc) facility service
Date
Action
Notes
2001-01-01 Added First appearance in code book in 2001.
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