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Official Description

Drainage of perivesical or prevesical space abscess

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 51080 involves the drainage of an abscess located in the perivesical or prevesical space, which refers to the tissue surrounding the bladder. An abscess is a localized collection of pus that can occur due to infection or other inflammatory processes. In this procedure, the physician performs a surgical intervention to remove the fluid accumulation, thereby alleviating pressure and preventing further complications. The process begins with a skin incision made in the lower abdomen, strategically positioned over the urinary bladder to provide optimal access. Following the incision, the physician carefully dissects through the layers of tissue until reaching the anterior rectus muscle sheath. The rectus abdominus and pyramidalis muscles are then separated and retracted to expose the peritoneum, which is the lining of the abdominal cavity. Once the peritoneum is reflected, the physician locates the abscess within the perivesical or prevesical space. The abscess cavity is subsequently opened, allowing for the drainage of the infected fluid. To ensure thorough drainage, blunt dissection is employed to break up any loculations, which are compartments within the abscess that may hinder complete drainage. After the cavity is adequately drained, it is flushed with sterile saline or an antibiotic solution to reduce the risk of infection. Finally, a drain is placed to facilitate ongoing drainage, and the incision is closed over the drain to promote healing while allowing for continued monitoring of the site.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 51080 is indicated for the management of abscesses located in the perivesical or prevesical space. These abscesses may arise due to various underlying conditions, including but not limited to:

  • Infection: The presence of an infection in the bladder or surrounding tissues can lead to the formation of an abscess.
  • Inflammatory conditions: Conditions that cause inflammation in the pelvic region may contribute to abscess development.
  • Post-surgical complications: Abscesses may occur as a complication following surgical procedures involving the bladder or surrounding structures.

2. Procedure

The procedure for draining a perivesical or prevesical space abscess involves several critical steps, each aimed at ensuring effective drainage and minimizing complications.

  • Step 1: The procedure begins with the patient positioned appropriately, and anesthesia is administered to ensure comfort during the operation. A skin incision is made in the lower abdomen, directly over the urinary bladder, to provide access to the affected area.
  • Step 2: Following the incision, the surgeon carefully dissects through the layers of abdominal tissue until reaching the anterior rectus muscle sheath. This step is crucial for accessing the deeper structures without causing unnecessary damage to surrounding tissues.
  • Step 3: The rectus abdominus and pyramidalis muscles are then separated and retracted to create a clear pathway to the peritoneum, which is the membrane lining the abdominal cavity. This retraction allows for better visualization and access to the abscess.
  • Step 4: Once the peritoneum is reflected, the surgeon locates the abscess within the perivesical or prevesical space. Identifying the abscess is essential for effective drainage.
  • Step 5: The abscess cavity is then opened, allowing the infected fluid to be drained. This step is critical for relieving pressure and preventing further complications associated with the abscess.
  • Step 6: To ensure thorough drainage, blunt dissection is performed to break up any loculations within the abscess cavity. This technique helps to ensure that all infected material is removed.
  • Step 7: After the cavity is adequately drained, it is flushed with sterile saline or an antibiotic solution. This flushing helps to cleanse the area and reduce the risk of postoperative infection.
  • Step 8: A drain is then placed within the cavity to facilitate ongoing drainage of any residual fluid. This is an important step to prevent the re-accumulation of fluid.
  • Step 9: Finally, the incision is closed over the drain, allowing for healing while ensuring that the drainage can continue as needed.

3. Post-Procedure

After the procedure, the patient is monitored for any signs of complications, such as infection or excessive bleeding. The drain placed during the procedure will typically remain in place for a specified duration to allow for continued drainage of any residual fluid. Patients may be advised on care for the incision site, including keeping it clean and dry. Follow-up appointments may be scheduled to assess healing and to remove the drain once it is no longer needed. Pain management and any necessary antibiotics may also be prescribed to support recovery and prevent infection.

Short Descr DRAINAGE OF BLADDER ABSCESS
Medium Descr DRG PRIVESICAL/PREVESICAL SPACE ABSC
Long Descr Drainage of perivesical or prevesical space abscess
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple 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) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this 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) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 112 - Other OR therapeutic procedures of urinary tract
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
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).
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
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Pre-1990 Added Code added.
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