ICD-10-PCS Billable Code

0TM24ZZ

Reattachment Kidneys, Bilateral to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemT Urinary System
OperationM Reattachment
Body Part2 Kidneys, Bilateral
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Putting back in or on all or a portion of a separated body part to its normal location or other suitable location

Procedure Overview

Reattachment procedures restore a urinary structure that has been separated from the body, or from its normal position, back to where it belongs. In practice this most often means reimplanting a ureter that was cut during trauma or surgery back onto the bladder, or reconnecting a kidney's blood supply and ureter during a transplant. The goal is to reestablish the normal anatomic path so urine can drain as it did before the structure was detached.

This is a distinct and less commonly performed procedure than repair, since it specifically addresses a body part that was physically severed, whether by injury, by surgical necessity, or as part of a planned transplant, rather than one that is damaged but still attached.

Anatomy & Axis Detail

Kidneys, Bilateral

Bilateral kidney reattachment refers to restoring both kidneys to their normal anatomic positions and reconnecting their vasculature and collecting systems after both organs have been completely detached, a scenario far less common than a unilateral procedure and generally limited to catastrophic bilateral trauma or complex staged reconstructive surgery. Because the patient has no functioning contralateral kidney to rely on during the procedure, bilateral reattachment carries substantially higher physiologic stakes, with anesthetic and perfusion management aimed at minimizing combined ischemia time to both organs. The bilateral designation is used only when both kidneys are addressed within the same operative episode, distinguishing it from two separate unilateral procedures performed on different occasions, which would instead be coded individually by laterality.

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.

Coding & Documentation

For a code from this family, documentation must show that a body part was completely detached and then physically reconnected, such as a ureter transected during pelvic surgery and reimplanted into the bladder wall. The note should specify which structure was reattached and to what location, since reattachment to the original site versus a new location can affect code selection.

A frequent coding error is applying Reattachment to a ureteral reimplantation performed for reasons other than traumatic or surgical separation, such as a planned ureteroneocystostomy done to bypass a diseased ureteral segment; if the ureter was never fully detached, Reattachment does not apply and Repair or a different root operation is more accurate. Coders should also verify that vascular reattachment during a kidney transplant is captured with the appropriate body part and qualifier reflecting the transplant context.

Commonly Confused With

RepairReattachment is easily confused with Repair, which fixes an abnormality in a body part that remains connected to the body, and with Transplantation, which places a whole new organ from a donor.
TransplantationThe distinction from Transplantation is that Reattachment reconnects the patient's own previously detached tissue, not a donor organ, even though a transplant operation may include a reattachment step for connecting vessels.