ICD-10-PCS Billable Code

0DWQ7LZ

Revision Anus to No Qualifier with Artificial Sphincter, Via Natural or Artificial Opening Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemD Gastrointestinal System
OperationW Revision
Body PartQ Anus
Approach7 Via Natural or Artificial Opening
DeviceL Artificial Sphincter
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

Anus

The anus, as the sphincter-guarded terminal opening of the gastrointestinal tract, is the site of revision procedures most commonly involving correction of a previously placed restrictive band, such as one used for prolapse reinforcement or incontinence management, or repositioning of an anal stent placed after certain reconstructive procedures. Its function in maintaining continence makes precise device positioning especially important, since even minor malposition can affect sensation or control. Revision here addresses displacement or malfunction of the existing device rather than removing and replacing it outright, and should be distinguished from anal sphincter revision, which targets the muscular structure itself rather than the anal canal or surrounding tissue where the device sits.

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: Artificial Sphincter

An artificial sphincter is a mechanical implant designed to replicate the closing and opening function of a natural sphincter, most commonly an inflatable cuff placed around the urethra to treat stress urinary incontinence, or occasionally an anal sphincter prosthesis for fecal incontinence. It is a distinct functional class from other implanted mechanical devices, such as tissue expanders or fixation hardware, because it actively controls a body opening rather than supporting or reshaping tissue.

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.