ICD-10-PCS Billable Code

0DW637Z

Revision Stomach to No Qualifier with Autologous Tissue Substitute, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemD Gastrointestinal System
OperationW Revision
Body Part6 Stomach
Approach3 Percutaneous
Device7 Autologous Tissue Substitute
QualifierZ No Qualifier

Operation Definition

Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device

Procedure Overview

Revision procedures address a gastrointestinal device that is no longer working the way it should, or has shifted out of its correct position. This covers a wide range of situations, from adjusting or replacing components of a gastric band to repositioning a feeding tube, colostomy appliance anchor, or sphincter device that has migrated after the original placement. The goal is to fix the existing device to the extent possible rather than remove it outright and start over.

These operations are usually driven by a complication of an earlier procedure - erosion, slippage, leakage, or mechanical failure of hardware such as a band, port, or reservoir. A surgeon may tighten, loosen, reposition, or partially replace parts of the device during the same operative session, often using imaging to confirm the device's location before and after the correction.

Because revision responds to a problem with something already implanted, it is closely tied to the patient's surgical history, and documentation of the original device and the nature of its malfunction guides the current treatment plan.

Anatomy & Axis Detail

Stomach

The stomach is a distensible, highly vascular reservoir where revision procedures typically involve correcting or repositioning devices used in bariatric surgery, such as adjustable gastric bands, or fixing malpositioned feeding tubes placed directly into the gastric wall. Revision addresses complications like band slippage, port malfunction, or tube migration without fully removing and replacing the device, distinguishing it from a reoperative bariatric procedure that changes the surgical construct itself. Given the stomach's mobility and its role in a system many patients have already had surgically altered, revision procedures often require careful assessment of prior anatomy before correcting device position. Documentation should specify which device is being revised and the nature of the malfunction to support accurate procedural coding.

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: 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.

Coding & Documentation

Coders look for operative language stating that a previously placed device was adjusted, repositioned, or repaired, as opposed to fully removed and swapped for a new one, which would instead be coded as separate removal and insertion procedures. Notes describing gastric band port revision, repositioning a slipped band, or correcting a dislodged feeding tube support Revision assignment. A frequent error is defaulting to Revision whenever any device-related surgery occurs, without confirming the device stayed largely in place - if the entire device was taken out and a new one put in, the encounter requires two separate codes rather than one Revision code. Coders should also verify which specific device was addressed when multiple devices are present, such as both a band and a port.

Commonly Confused With

RemovalRevision is often confused with combined Removal and Insertion procedures, which apply when a malfunctioning device is completely replaced rather than corrected in place.
RepairIt also differs from Repair, which addresses a body part damaged by other than intentional means, and from Supplement, which reinforces tissue rather than fixes a device.