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Official Description

Incision and drainage of appendiceal abscess, open

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 44900 refers to the surgical intervention known as incision and drainage of an appendiceal abscess, which is an open surgical procedure. The appendix is a small, tubular structure that extends from the cecum, and it can become inflamed and infected, leading to a condition known as acute appendicitis. When the appendix ruptures due to this inflammation, it can result in the formation of an abscess, which is a localized collection of pus that can cause significant pain and discomfort. The procedure involves making an incision in the right lower quadrant of the abdomen, where the appendix is located. During the surgery, the external and oblique muscles are carefully split, and the peritoneum, which is the membrane lining the abdominal cavity, is divided to access the abscess. The surgeon then dissects down to the abscess site, incises the abscess pocket, and drains the purulent material. To ensure thorough drainage, blunt finger dissection is employed to break up any loculations within the abscess. Following the drainage, the abscess pocket is irrigated with saline or an antibiotic solution to help clear any remaining infection. A drain is then placed to facilitate ongoing drainage, and the surgical wound is closed around the drain to promote healing while allowing for continued monitoring of the site.

© Copyright 2026 Coding Ahead. All rights reserved.

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