0F814ZZ
Division Liver, Right Lobe to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | F Hepatobiliary System and Pancreas |
| Operation | 8 Division |
| Body Part | 1 Liver, Right Lobe |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part
Procedure Overview
Division procedures cut into a duct or tissue plane within the hepatobiliary and pancreatic system to separate structures, without draining any fluid in the process. In this body system, this typically applies to cutting the sphincter of Oddi, the muscular valve controlling flow from the bile and pancreatic ducts into the small intestine, a step sometimes needed to ease passage of stones or to allow better duct drainage.
Because Division is defined by cutting without drainage, it is a narrower category within this body system than in areas like the nervous system where Division is more frequently used - most hepatobiliary procedures that involve cutting a duct also involve draining its contents, which shifts them into a different root operation.
Anatomy & Axis Detail
Liver, Right Lobe
The right lobe of the liver, the larger of the two principal lobes, occupies most of the right upper quadrant and contains several Couinaud segments with their own portal pedicles. Division confined to this lobe is performed to separate parenchyma along a segmental or lobar plane, often as a step toward isolating a lesion, exposing a bile duct or vascular branch for a subsequent procedure, or creating access without removing tissue outright. Because the right lobe's vascular architecture is more complex and voluminous than the left, transection here carries a greater risk of hemorrhage and requires careful intraoperative imaging or inflow control to protect the remaining segments' blood supply. Documentation should identify the right lobe specifically and, where possible, the segmental plane followed, since this distinguishes the procedure from division elsewhere in the liver or from a formal lobar resection.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Coding & Documentation
Coders should verify from the operative note that the cutting action did not involve draining fluid or gas from the body part, since that distinction is what separates Division from Drainage or Extirpation in this system. Sphincterotomy performed during ERCP to widen the opening of the bile duct is the most common scenario coded here, and the approach is typically Via Natural or Artificial Opening Endoscopic. A common error is coding a sphincterotomy as Dilation when the physician's language is ambiguous - if tissue was actually cut with a wire or knife rather than stretched with a balloon, Division is correct. Coders also sometimes miss that Division in this body system rarely stands alone, since it's frequently done in the same session as stone removal or duct drainage, requiring multiple codes.