© Copyright 2026 American Medical Association. All rights reserved.
The CPT® Code 49081 refers to the procedure known as peritoneocentesis, abdominal paracentesis, or peritoneal lavage, specifically when it is performed as a subsequent procedure. This medical intervention involves accessing the peritoneal or abdominal cavity through a small incision made in the abdominal wall. A catheter is then inserted into the cavity to facilitate the drainage of fluid. The procedure can be diagnostic or therapeutic in nature. In cases of peritoneocentesis or abdominal paracentesis, the primary goal is to drain and collect fluid, which is then visually examined for signs of bleeding or other pathological conditions. Following this initial assessment, the collected fluid is sent to a laboratory for further analysis, which is separately reportable. Alternatively, if a peritoneal lavage is conducted, the process begins similarly with the drainage of the cavity. Subsequently, a saline solution is instilled into the cavity and then withdrawn, effectively flushing out any blood clots or debris present. It is important to note that CPT® Code 49080 is designated for the initial procedure, while CPT® Code 49081 is specifically used for subsequent procedures performed through a different access site on the same date of service.
© Copyright 2026 Coding Ahead. All rights reserved.
Get instant expert-level answers from CasePilot, our coding assistant.
Create a free account to unlock this content
Create a free account to unlock this content
Create a free account to unlock this content
Create a free account to unlock this content
Create a free account to unlock this content
Get instant expert-level medical coding assistance.