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Official Description

Cholecystoenterostomy; Roux-en-Y with gastroenterostomy

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A Roux-en-Y cholecystoenterostomy, commonly referred to as a biliary bypass procedure, is a surgical intervention designed to alleviate biliary obstruction. This procedure is particularly indicated when there is a blockage in the bile ducts that prevents bile from flowing from the gallbladder into the small intestine. The term "Roux-en-Y" refers to the specific technique used to create a new pathway for bile drainage. In this procedure, an abdominal incision is made in the midline to access the gallbladder and a segment of the small intestine, specifically the jejunum. The gallbladder is carefully dissected to separate it from surrounding tissues. The jejunum is then mobilized and divided to create a Roux-en-Y limb, which is a Y-shaped configuration that facilitates the rerouting of bile. The distal end of the divided jejunum is anastomosed, or surgically connected, to the gallbladder, allowing bile to drain directly into the small intestine. In the case of CPT® Code 47741, the procedure is further enhanced by the inclusion of a gastroenterostomy, which involves creating a connection between the stomach and the small intestine. This additional step is performed to ensure that the digestive process remains efficient, particularly when the normal passage of food is disrupted. The surgical technique involves precise incisions and suturing to ensure proper healing and functionality of the newly created pathways for both bile and food.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The Roux-en-Y cholecystoenterostomy with gastroenterostomy is indicated for patients experiencing biliary obstruction due to various conditions. The following are specific indications for this procedure:

  • Biliary Obstruction - This procedure is performed to relieve blockages in the bile ducts that prevent bile from flowing from the gallbladder into the small intestine.
  • Cholecystitis - Inflammation of the gallbladder may necessitate this surgical intervention to restore normal bile drainage.
  • Gallstones - The presence of gallstones can lead to obstruction, making this procedure necessary to bypass the blockage.
  • Pancreatic Cancer - Tumors in the pancreas may compress the bile ducts, requiring a biliary bypass to alleviate symptoms.

2. Procedure

The procedure for a Roux-en-Y cholecystoenterostomy with gastroenterostomy involves several critical steps, each designed to ensure the successful creation of new pathways for bile and food. The following outlines the procedural steps:

  • Step 1: Abdominal Incision - An incision is made in the midline of the abdomen to provide access to the gallbladder and a segment of the small intestine. This incision allows the surgeon to visualize and manipulate the necessary structures.
  • Step 2: Gallbladder Dissection - The gallbladder is carefully dissected from its surrounding tissues to prepare it for the anastomosis with the jejunum. This step is crucial for ensuring that the gallbladder can be properly connected to the small intestine.
  • Step 3: Jejunum Mobilization and Division - The jejunum, a part of the small intestine, is mobilized and divided to create a Roux-en-Y limb. This involves cutting the jejunum to form two ends: one that will connect to the gallbladder and another that will connect to the remaining jejunum.
  • Step 4: Anastomosis of Jejunum to Gallbladder - The distal end of the divided jejunum is anastomosed to the gallbladder, allowing bile to drain directly into the small intestine. This connection is vital for restoring normal bile flow.
  • Step 5: Gastroenterostomy - If a gastroenterostomy is performed, the stomach and duodenum are divided at the gastroduodenal junction. The opening in the stomach is then closed with sutures. An incision is made in the stomach, usually along the greater curvature, and the duodenum is sutured to the stomach in an end-to-side fashion. Alternatively, a segment of the duodenum or jejunum may be rotated up to meet the stomach, or the stomach and duodenum or jejunum may be incised longitudinally and sutured together in a side-to-side fashion.
  • Step 6: Wound Management - After the anastomoses are completed, the surgical wound is irrigated to prevent infection. Drains may be placed as needed to manage any excess fluid. Finally, the abdominal incision is closed in layers to promote proper healing.

3. Post-Procedure

Post-procedure care for patients who have undergone a Roux-en-Y cholecystoenterostomy with gastroenterostomy includes monitoring for complications such as infection, leakage from the anastomosis, and ensuring proper recovery. Patients are typically observed in a hospital setting for a period to manage pain and assess the function of the new biliary and gastrointestinal pathways. Dietary modifications may be recommended to facilitate recovery, and follow-up appointments are essential to monitor the patient's progress and address any concerns that may arise during the healing process.

Short Descr FUSE GALLBLADDER & BOWEL
Medium Descr CHOLECSTONTRSTM ROUX-EN-Y W/GASTRONTRSTM
Long Descr Cholecystoenterostomy; Roux-en-Y with gastroenterostomy
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 Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 99 - Other OR gastrointestinal therapeutic procedures
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).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GC This service has been performed in part by a resident under the direction of a teaching physician
Date
Action
Notes
1995-01-01 Added First appearance in code book in 1995.
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