0FV80ZZ
Restriction Cystic Duct to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | F Hepatobiliary System and Pancreas |
| Operation | V Restriction |
| Body Part | 8 Cystic Duct |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Partially closing an orifice or the lumen of a tubular body part
Procedure Overview
Restriction procedures in the hepatobiliary system and pancreas narrow a duct or opening without fully closing it off, using a band, clip, suture, or similar means to reduce the diameter of a bile duct, the pancreatic duct, or the sphincter of Oddi. Surgeons use this approach to control a bile leak, manage a fistula, or slow flow through a duct that is dilating abnormally, while still leaving a passage for bile or pancreatic secretions to drain.
Because the liver, gallbladder, and pancreas share ducts that all feed into the same digestive pathway, restricting one segment can protect a healing surgical site downstream or upstream, or reduce reflux of bile into the pancreatic duct. It is typically done during a larger operation, such as after an injury to the bile duct or a leak following gallbladder removal, rather than as a standalone elective procedure.
Anatomy & Axis Detail
Cystic Duct
The cystic duct connects the gallbladder to the common bile duct and contains the spiral valves of Heister, and restriction of this duct is an uncommon procedure that narrows a segment left redundant or dilated after partial resection or repair, rather than the more typical ligation performed during cholecystectomy. The intent is to reduce the duct's caliber using a band or similar device applied to the existing wall, preserving ductal continuity for any remaining biliary drainage function. Given the cystic duct's short length and variable course through the triangle of Calot, precise identification is essential, and documentation should distinguish restriction, which narrows the lumen, from ligation or occlusion performed for other reasons such as leak control after cholecystectomy.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
Coding & Documentation
The coder needs an operative note stating that a duct or orifice was narrowed, banded, ligated with partial patency preserved, or clipped to reduce lumen size - full occlusion instead belongs under Occlusion, and the two are the most common mix-up in this family. Documentation should specify the exact structure treated (common bile duct, cystic duct stump, pancreatic duct, sphincter of Oddi) since each maps to a different body part value.
A frequent error is coding Restriction when the surgeon actually placed a stent to hold a duct open, which is Dilation with a device, not Restriction. Coders should also confirm whether the approach was open, percutaneous, or via endoscope, since ERCP-based interventions are common in this family and drive the approach character.