ICD-10-PCS Billable Code

0FH142Z

Insertion Liver, Right Lobe to No Qualifier with Monitoring Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemF Hepatobiliary System and Pancreas
OperationH Insertion
Body Part1 Liver, Right Lobe
Approach4 Percutaneous Endoscopic
Device2 Monitoring Device
QualifierZ No Qualifier

Operation Definition

Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part

Procedure Overview

Insertion procedures in the hepatobiliary system and pancreas place a nonbiological device, such as a biliary drainage catheter, pancreatic duct stent, or cholecystostomy tube, into the body to support a function without replacing any organ tissue. These devices help bile or pancreatic secretions flow around a blockage, allow an infected gallbladder to drain when surgery isn't immediately safe, or keep a duct open after another procedure.

This is typically done for patients with a blocked or narrowed bile duct from a stone, stricture, or tumor, or for those with an inflamed gallbladder who need drainage before or instead of surgical removal. The device itself doesn't cut out or repair tissue; it simply provides a passage or monitoring function.

These procedures are often temporary bridges to more definitive treatment, though some stents or drains remain in place for extended periods depending on the underlying condition.

Anatomy & Axis Detail

Liver, Right Lobe

The right lobe is the larger of the liver's two anatomic lobes and is the more frequent site of hepatocellular carcinoma and metastatic deposits due to its greater volume and blood flow. Insertion of a device specifically into the right lobe, such as a fiducial marker for stereotactic radiotherapy planning or a catheter for regional chemotherapy, is coded separately from the liver as a whole when the procedure targets this lobe specifically rather than the organ generally. Its size and the density of portal and hepatic venous branches running through it make image guidance essential to place the device accurately while avoiding vascular injury, and the documented laterality should match the lobe actually accessed.

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.

Device: Monitoring Device

Monitoring Device designates a device left in place to measure or track a physiologic parameter, such as an implanted pressure or activity sensor. It differs from Drainage Device, which removes fluid or air, by instead collecting data for ongoing clinical assessment without evacuating any substance from the body.

Coding & Documentation

Documentation should name the specific device placed (drainage catheter, stent, tube) and its exact location, along with the approach used, percutaneous, endoscopic, or open. Coders need to confirm the device is nonbiological and does not physically replace a body part, which separates insertion from replacement procedures. A frequent error is coding a stent placed during the same episode as a diagnostic ERCP without recognizing it needs its own insertion code, or confusing a drainage tube insertion with the Drainage root operation itself, which applies to removing fluid rather than placing the device.

Commonly Confused With

DrainageInsertion is often confused with the Drainage root operation; Drainage refers to taking fluid out of a body part, while Insertion refers to putting the tube or device in, and both may be coded together when a drain is placed to remove fluid.
ReplacementIt's also distinguished from Replacement, which is used when a device physically takes the place of all or part of a body part rather than simply assisting a function, and from Revision, which applies to correcting or adjusting a device already in place.