ICD-10-PCS Billable Code

0DHB43Z

Insertion Ileum to No Qualifier with Infusion Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemD Gastrointestinal System
OperationH Insertion
Body PartB Ileum
Approach4 Percutaneous Endoscopic
Device3 Infusion 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 gastrointestinal system place a nonbiological device into an organ to monitor, assist, or support its function, without replacing any part of the organ itself. Common examples include placing a feeding tube directly into the stomach or jejunum, inserting a drainage tube, or positioning an esophageal or intestinal stent to hold a narrowed passage open. The device stays in the body to perform an ongoing job rather than being used once and removed.

These procedures are chosen when a patient cannot eat normally and needs a route for nutrition, when a passage has narrowed and needs mechanical support to stay open, or when an area needs continuous drainage or decompression. Because the device remains in place afterward, insertion procedures often set up longer-term management rather than resolving the underlying condition outright - a stent may keep an esophagus open, but it does not treat whatever caused the narrowing.

Anatomy & Axis Detail

Ileum

The ileum is the final and longest segment of the small intestine, ending at the ileocecal valve, and is less commonly a direct target for device insertion than the jejunum, but it can be accessed for feeding tube placement, decompression, or drain positioning in the setting of distal small-bowel disease or after certain reconstructive procedures. Because the ileum has a thinner wall and less prominent mucosal folds than the jejunum, along with a role in vitamin B12 and bile acid absorption, care is taken not to disturb this absorptive surface excessively during device placement. Its relative fixation near the right lower quadrant and proximity to the appendix and cecum are relevant when planning percutaneous or endoscopic access. As with other small-bowel segments, confirming that the device tip truly lies within the ileum, rather than a more proximal loop, is important for accurate documentation.

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: Infusion Device

Infusion Device denotes a device left in place to deliver medication, fluids, or other substances into a body part over time, such as an intrathecal or epidural pump. It is distinct from devices that merely monitor or mechanically support tissue, since its function is ongoing pharmacologic or fluid delivery rather than structural replacement. Common placements include the spinal canal, peritoneal cavity, and vascular access sites.

Coding & Documentation

Coding an insertion accurately requires documentation naming the specific device placed - a gastrostomy tube, jejunostomy tube, esophageal stent, or drain - along with the exact GI site where it was positioned. The device type matters because it determines the applicable device value in the code, so vague documentation like "tube placed" without specifying the device and location can block accurate code assignment.

A frequent error is coding an insertion when a device was actually replaced rather than newly placed, which instead falls under the Change or Removal-then-Insertion combination depending on the approach used. Coders also sometimes miss that a stent placed to relieve an obstruction during the same session as a diagnostic endoscopy needs its own separate code rather than being bundled into the endoscopic procedure.

Commonly Confused With

ReplacementInsertion is distinct from Replacement, which substitutes biological or synthetic material for a body part rather than adding a monitoring or supportive device alongside existing anatomy - a stent insertion is not a replacement even though both involve placing material in the GI tract.
DrainageIt is also distinguished from Drainage, which takes fluid out of a body part, even when a drainage catheter is left in place afterward - the initial placement of that catheter is coded as Insertion, while the fluid removal itself is Drainage.
RemovalCoders should pair Insertion codes correctly with any related Removal or Change codes if the device is later taken out or swapped.