ICD-10-PCS Billable Code

0UHG31Z

Insertion Vagina to No Qualifier with Radioactive Element, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemU Female Reproductive System
OperationH Insertion
Body PartG Vagina
Approach3 Percutaneous
Device1 Radioactive Element
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 place a nonbiological device into the female reproductive system to monitor, assist, or support a physiological function without replacing any body part - the intrauterine device is the most familiar example, along with certain drainage devices, tandem or applicator placements for radiation therapy, or monitoring devices placed temporarily during labor. The device itself performs a function or delivers therapy, but it does not take over the role of an organ the way an implant or prosthesis would.

Patients receive these procedures for contraception, targeted hormone or medication delivery, radiation therapy setup for gynecologic cancers, or intrapartum monitoring. Because the device is meant to be positioned within an existing body part rather than replacing tissue, Insertion is coded separately from procedures that reconstruct or replace anatomy.

Some of these devices are left in place long-term, like a hormonal IUD intended to remain for years, while others such as a radiation applicator are placed temporarily for a single treatment session and then removed in a distinct subsequent procedure.

Anatomy & Axis Detail

Vagina

The vagina is a distensible fibromuscular canal, and inserting a device into it is one of the more routine procedures in gynecologic practice, ranging from a supportive pessary for pelvic organ prolapse to packing used for hemostasis after surgery or delivery. Radioactive source applicators, such as a vaginal cylinder for brachytherapy, are also placed here to treat cervical or endometrial malignancy from within the canal. Because the vaginal wall is elastic and the space is short, device sizing and fit matter clinically, and displacement or expulsion is a recognized complication that documentation should distinguish from a planned removal. The distinction between insertion confined to the vagina and insertion extending into the cul-de-sac depends on whether the device passes beyond the vaginal fornix.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Device: Radioactive Element

Radioactive Element identifies an implanted radioactive source, such as a brachytherapy seed, left in place to deliver localized therapeutic radiation over time. It is distinguished from other device categories by its therapeutic radioactive function rather than a structural, drainage, or monitoring purpose.

Coding & Documentation

Coding requires documentation identifying the specific device placed - IUD, radiation applicator, monitoring catheter - and the body part into which it was inserted, since the device type determines the code's device value. Notes confirming placement location, such as intrauterine positioning confirmed by ultrasound, support accurate body part assignment, and coders should check for any imaging verification documented as part of the procedure.

A frequent error is coding routine IUD insertion without capturing that a separate removal of a prior device occurred in the same encounter, which requires its own code. Coders also sometimes misclassify placement of a device meant to replace tissue function, such as certain slings or mesh, as Insertion when the correct root operation is actually Replacement or Supplement depending on what the device does.

Commonly Confused With

ReplacementReplacement is the operation most often confused with this one, and the distinction is whether the device takes the place of all or a portion of a body part - a sling replacing pelvic floor support function is Replacement, while an IUD sitting within an intact uterus is Insertion.
SupplementSupplement is similarly close when a device reinforces rather than replaces tissue, such as mesh augmenting weakened tissue rather than substituting for it.
RemovalRemoval is the corresponding operation for taking a previously inserted device back out, and coders should ensure they are not conflating placement and removal within the same encounter's documentation.