ICD-10-PCS Billable Code

0U15476

Bypass Fallopian Tube, Right to Fallopian Tube, Left with Autologous Tissue Substitute, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemU Female Reproductive System
Operation1 Bypass
Body Part5 Fallopian Tube, Right
Approach4 Percutaneous Endoscopic
Device7 Autologous Tissue Substitute
Qualifier6 Fallopian Tube, Left

Operation Definition

Altering the route of passage of the contents of a tubular body part

Procedure Overview

Bypass procedures in the female reproductive system reroute the passage of contents, such as fluid or gametes, around a blocked or damaged segment of a structure like a fallopian tube, cervix, or the cul-de-sac, rather than removing or repairing the obstruction directly. The rerouted passage may connect to another part of the reproductive tract or to an external opening created for drainage.

This type of procedure is used when a segment of the reproductive tract cannot be repaired or restored to normal patency, but content still needs a route out of the body or to a different internal destination. Clinical scenarios include diverting a collection in the cul-de-sac when direct treatment of the underlying area is not feasible.

Anatomy & Axis Detail

Fallopian Tube, Right

The right fallopian tube normally carries an ovum from the ovary toward the uterine cavity, and bypass reroutes this pathway when the tube itself is obstructed, damaged, or otherwise unable to serve as a conduit, redirecting flow through an alternative route rather than repairing the original channel. This can involve creating a connection that circumvents a blocked segment, distinct from resection or occlusion, since the natural passage is left in place even though flow is diverted around it. Given the tube's proximity to the ovary and its role in fertility, the indication is typically tubal obstruction from prior infection, endometriosis, or scarring where restoring normal patency is not feasible. Operative documentation should specify the right side and describe the route and destination of the bypass, since accurate coding depends on identifying both the qualifying body part bypassed from and the structure bypassed to.

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: Autologous Tissue Substitute

Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.

Qualifier: Fallopian Tube, Left

Fallopian Tube, Left marks the left oviduct as the target of a bypass or reconnection procedure, mirroring the right-sided qualifier. It is used when tubal patency is restored or rerouted on that specific side, which matters for fertility-related documentation. The only distinction from Fallopian Tube, Right is anatomic laterality.

Coding & Documentation

Coders need documentation that explicitly describes creation of a new route bypassing a segment of the reproductive tract, along with clear identification of both the origin and the destination of that new pathway. The operative note should specify whether the bypass terminates in another body part internally or exits through the skin, since that determines the qualifier used. A common error is applying Bypass when the procedure actually just repairs or reopens the original pathway, which belongs under Repair or Dilation instead.

Another frequent mistake is overlooking the destination detail, since Bypass coding in this body system depends heavily on correctly capturing where the rerouted contents are directed.

Commonly Confused With

DrainageBypass is often confused with Drainage, since both may involve directing fluid away from a structure, but Drainage simply takes out fluid while Bypass creates a new route for ongoing passage of contents.
DilationIt is also distinguished from Dilation, which widens an existing passage rather than creating an alternate one, and from Repair, which restores the original anatomy instead of rerouting around it.