0FR607Z
Replacement Hepatic Duct, Left to No Qualifier with Autologous Tissue Substitute, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | F Hepatobiliary System and Pancreas |
| Operation | R Replacement |
| Body Part | 6 Hepatic Duct, Left |
| Approach | 0 Open |
| Device | 7 Autologous Tissue Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part
Procedure Overview
Replacement procedures in this body system involve putting in biological or synthetic material that physically takes over for hepatobiliary or pancreatic tissue that has been removed or has failed. This is less common here than in joints or vessels, but it appears in cases such as reconstructing a resected segment of common bile duct with a synthetic conduit, or substituting a portion of the biliary tree with harvested tissue when the native duct cannot be repaired or reconnected directly.
The goal is to restore the physical pathway or structural function that the original tissue provided, most often maintaining bile flow from the liver to the intestine after injury, tumor removal, or failed prior surgery. Because these are structurally significant reconstructions, they're typically performed as part of a larger operation rather than as standalone procedures.
Anatomy & Axis Detail
Hepatic Duct, Left
The left hepatic duct drains the left hepatic lobe and, compared with the right duct, often provides a somewhat longer and more accessible extrahepatic segment, which can make graft replacement marginally more feasible when the duct is destroyed by tumor invasion, chronic stricture, or extensive iatrogenic injury. Replacement coding is used when this duct segment is physically substituted with graft material to restore a conduit for bile flow, distinct from procedures that instead bypass the obstruction with a segment of bowel. Given how frequently biliary reconstruction after left-sided duct injury actually involves a Roux-en-Y hepaticojejunostomy rather than true material replacement, documentation should be reviewed closely to confirm that graft tissue, not intestinal diversion, was used before assigning this code.
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.
Device: Autologous Tissue Substitute
Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.
Coding & Documentation
Coders should look for explicit documentation that a graft, conduit, or other material was used to physically stand in for tissue that was excised or was not repairable in place. The operative report needs to state what was removed, what material replaced it, and where it was anastomosed. A common mistake is coding Replacement when the surgeon actually reconstructed continuity using the patient's own repositioned tissue, such as a Roux-en-Y hepaticojejunostomy, which is typically coded differently since bowel is being connected rather than biliary tissue being replaced. Confirming the material type (autograft, synthetic, or nonautologous) also matters for accurate device character assignment.