ICD-10-PCS Billable Code

0TH973Z

Insertion Ureter to No Qualifier with Infusion Device, Via Natural or Artificial Opening Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemT Urinary System
OperationH Insertion
Body Part9 Ureter
Approach7 Via Natural or Artificial Opening
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

This family covers procedures that place a device into the urinary tract to support, monitor, or manage its function without replacing any tissue itself. Common examples include ureteral stents that keep a ureter open around a blockage, nephrostomy tubes that drain urine directly from the kidney through the skin, suprapubic catheters placed through the abdominal wall into the bladder, and artificial urinary sphincters implanted to treat incontinence. These devices are used when urine cannot flow normally because of a stone, tumor, stricture, surgical injury, or nerve-related bladder dysfunction.

Patients encounter these procedures both as emergency measures, such as a nephrostomy placed urgently to relieve a kidney blocked by infection, and as planned interventions, such as a stent inserted before or after surgery to protect a healing ureter. Some devices, like a stent, are meant to be temporary and removed within weeks to months; others, like an artificial sphincter, are intended to remain permanently.

Anatomy & Axis Detail

Ureter

Insertion into the ureter typically involves placing an indwelling stent, a soft tube that spans from the renal pelvis to the bladder to keep the lumen patent when swelling, a stone, or external compression threatens to obstruct urine flow. Because the ureter is thin-walled and narrow, the device is usually advanced endoscopically over a guidewire under fluoroscopic or cystoscopic visualization rather than through open access. Stents are frequently placed after stone fragmentation or ureteroscopy to prevent postoperative edema from causing obstruction, and their coiled ends anchor them in the renal pelvis and bladder to resist migration. The insertion is documented independently of whatever procedure necessitated ureteral protection in the first place.

Approach: Via Natural or Artificial Opening

Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.

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 from this family requires documentation identifying the specific device placed and its exact anatomical location, since a stent left in the ureter differs in body part value from one seated at the ureterovesical junction. The operative note must distinguish insertion of a new device from replacement of an existing one, which falls under a different root operation, and from removal, which is coded separately if the device comes out during the same encounter.

A frequent error is coding a nephrostomy tube placement as drainage rather than insertion; the root operation depends on whether the device stays in place afterward. Another recurring mistake is failing to code both the diagnostic imaging guidance and the insertion itself as separate procedures when documentation supports it, or conversely bundling an unrelated cystoscopy into the insertion code when it was a distinct exploratory step.

Commonly Confused With

DrainageThis family is often confused with Drainage procedures in the same body system, since both may involve tubes exiting the body.
ReplacementIt is also confused with Replacement, which applies only when an existing device or body part is being physically taken out and substituted; if no prior device existed, the correct root operation is Insertion, not Replacement.

Procedural Guidance & FAQs

Coding Accuracy

Is 0TH973Z a billable procedure?

Yes, 0TH973Z is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for 0TH973Z?

This procedure utilizes the Via Natural or Artificial Opening approach, mapping to the 5th character in the PCS axis.

Metadata Tags

natural opening ureter artificial infusion insertion