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Code deleted, see 49082-49084

Official Description

Peritoneocentesis, abdominal paracentesis, or peritoneal lavage (diagnostic or therapeutic); initial

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 49080 refers to the procedure known as peritoneocentesis, abdominal paracentesis, or peritoneal lavage, which can be performed for both diagnostic and therapeutic purposes. This procedure involves the insertion of a catheter through a small incision in the abdominal wall into the peritoneal or abdominal cavity. The primary goal of this intervention is to either drain excess fluid or to perform a lavage, which is a washing out of the cavity. During a peritoneocentesis or abdominal paracentesis, the fluid that is collected is visually examined for signs of bleeding or other pathological conditions. This fluid is subsequently sent to a laboratory for further analysis, which may be reported separately. In cases where a peritoneal lavage is indicated, the procedure begins similarly with the drainage of the cavity, followed by the instillation of a saline solution. This saline is then withdrawn to help clear the cavity of any blood clots or debris. It is important to note that CPT® Code 49080 is designated for the initial procedure, while CPT® Code 49081 should be used for any subsequent procedures performed through a different access site on the same date of service. This distinction is crucial for accurate medical coding and billing.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 49080 is indicated for various clinical scenarios where fluid accumulation in the abdominal cavity needs to be assessed or treated. The following conditions may warrant the performance of this procedure:

  • Fluid Accumulation Excess fluid in the abdominal cavity, which may be due to conditions such as ascites, can necessitate drainage for diagnostic or therapeutic purposes.
  • Suspected Infection In cases where there is a suspicion of infection within the peritoneal cavity, this procedure can help in obtaining fluid samples for analysis.
  • Trauma Patients who have experienced abdominal trauma may require this procedure to evaluate for internal bleeding or other complications.
  • Malignancy In patients with known malignancies, peritoneocentesis may be performed to assess for malignant ascites or to relieve symptoms associated with fluid buildup.

2. Procedure

The procedure for CPT® Code 49080 involves several key steps that ensure the safe and effective drainage or lavage of the abdominal cavity. The following procedural steps are typically followed:

  • Step 1: Preparation The patient is positioned appropriately, usually in a supine position, and the abdominal area is cleaned and sterilized to minimize the risk of infection. Local anesthesia may be administered to ensure patient comfort during the procedure.
  • Step 2: Incision and Catheter Insertion A small incision is made through the abdominal wall, and a catheter is carefully inserted into the peritoneal cavity. This step requires precision to avoid injury to surrounding organs and structures.
  • Step 3: Fluid Drainage If performing a peritoneocentesis or abdominal paracentesis, the catheter is used to drain excess fluid from the cavity. The fluid is collected in sterile containers for visual examination and laboratory analysis.
  • Step 4: Peritoneal Lavage (if applicable) In cases where a peritoneal lavage is indicated, after the initial drainage, a saline solution is instilled into the cavity through the catheter. This solution is then withdrawn to flush out any blood clots or debris present in the cavity.
  • Step 5: Post-Procedure Care After the procedure, the catheter may be removed, and the incision site is typically closed with sutures or adhesive strips. The patient is monitored for any immediate complications, and instructions for post-procedure care are provided.

3. Post-Procedure

Following the completion of the procedure coded under CPT® Code 49080, patients are generally monitored for any signs of complications, such as bleeding or infection at the incision site. Recovery may vary depending on the individual patient's condition and the extent of the procedure performed. Patients are often advised to avoid strenuous activities for a short period and to follow up with their healthcare provider for any necessary evaluations or further treatment based on the laboratory results of the collected fluid. Proper documentation of the procedure and any findings is essential for compliance and future reference.

Short Descr PUNCTURE PERITONEAL CAVITY
Medium Descr PRITONEOCNTS ABDL PCNTS/PRTL LVG 1ST
Long Descr Peritoneocentesis, abdominal paracentesis, or peritoneal lavage (diagnostic or therapeutic); initial
Status Code Active Code
Global Days 000 - Endoscopic or Minor Procedure
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) 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.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Discontinued Code
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) none
MUE Not applicable/unspecified.
CCS Clinical Classification 88 - Abdominal paracentesis
Date
Action
Notes
2012-01-01 Deleted Code deleted, see 49082-49084
2011-01-01 Changed Short description changed.
Pre-1990 Added Code added.
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