0FC97ZZ
Extirpation Common Bile Duct to No Qualifier with No Device, Via Natural or Artificial Opening Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | F Hepatobiliary System and Pancreas |
| Operation | C Extirpation |
| Body Part | 9 Common Bile Duct |
| Approach | 7 Via Natural or Artificial Opening |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation covers taking solid material out of the liver, gallbladder, bile ducts, or pancreas that doesn't belong there, most often gallstones or bile duct stones, but also blood clots, sludge, or other debris obstructing a duct. Unlike excision, nothing that is normally part of the organ is cut away; the goal is simply to clear an obstruction.
This type of procedure is typically performed when a stone has lodged in the common bile duct or cystic duct, causing pain, jaundice, or infection, or when debris is blocking pancreatic drainage. It can be done through an open or laparoscopic incision, or via endoscope during a procedure such as ERCP, where instruments are passed through the mouth and stomach to reach the bile duct.
Because blocked ducts can lead to serious infection or pancreatitis if untreated, extirpation is often performed urgently rather than as scheduled surgery.
Anatomy & Axis Detail
Common Bile Duct
The common bile duct carries bile from the confluence of the hepatic and cystic ducts down to the ampulla of Vater, passing behind the duodenum and through the head of the pancreas before emptying into the small intestine. Extirpation here most often addresses choledocholithiasis, where a migrated gallstone becomes lodged and causes obstructive jaundice, biliary colic, or ascending cholangitis, and may be performed via endoscopic retrograde access or direct surgical exploration. Because the duct runs so close to the pancreatic head and the portal vein, retrieving impacted stones requires care to avoid pancreatitis or vascular injury, and the location of the stone within the duct's course can affect the chosen approach. Clear documentation of common bile duct involvement distinguishes this from stone extraction confined to the cystic duct or hepatic ducts above it.
Approach: Via Natural or Artificial Opening
Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.
Coding & Documentation
Documentation should identify the material removed (stone, clot, sludge) and its exact location, since the body part value changes the code depending on whether the stone was in the gallbladder, cystic duct, common bile duct, or pancreatic duct. The approach also matters: an ERCP-based stone removal is coded differently than an open choledocholithotomy. A common assignment mistake is defaulting to Extraction because the material was 'pulled out,' when PCS defines this scenario as Extirpation since the object is abnormal solid matter rather than a body part being stripped away by force. Coders should also watch for combination procedures, such as a stone extraction performed during the same operative episode as a cholecystectomy, which may require separate codes.
