CPT® Code 0727T

Official Description

Removal and replacement of implanted vestibular device, unilateral

Common Language Description

The procedure described by CPT® Code 0727T involves the removal and replacement of an implanted vestibular device on a unilateral basis. This device is specifically designed to address vestibular hypofunction, a condition characterized by reduced function of the vestibular system, which is crucial for maintaining balance and spatial orientation. The removal of the device may be necessitated by various factors, including device malfunction or complications such as infection. Vestibular hypofunction can significantly impair an individual's ability to move freely, affecting their gait and increasing the risk of falls, particularly in severe cases. The vestibular implant operates by stimulating the vestibular nerve fibers in the inner ear, utilizing signals from a gyroscopic motion sensor placed on the head to facilitate balance. In instances where the device is removed due to malfunction, it is possible to replace it during the same surgical procedure. Conversely, if the removal is due to complications, the device may be extracted without immediate replacement. The surgical approach typically involves making a C-shaped incision that begins above the ear and extends around the back of the ear, allowing access to the implanted device. The old electrode lead and stimulator generator are carefully dissected and removed, followed by the insertion of a new electrode lead into the inner ear near the vestibular nerve branches. This new electrode is then connected to a new receiver/stimulator, which is positioned securely within the mastoid bone depression. Finally, the incision is meticulously closed in layers to ensure proper healing.

1. Indications

The procedure for the removal and replacement of an implanted vestibular device is indicated for patients experiencing issues related to vestibular hypofunction. The specific indications include:

Device Malfunction The implanted vestibular device may fail to function correctly, necessitating its removal and potential replacement to restore balance and vestibular function.
Complications Complications such as infection may arise, requiring the removal of the device to address the underlying issue, which may not involve immediate replacement.

2. Procedure

The procedure for the removal and replacement of the implanted vestibular device involves several critical steps:

Step 1: Incision A C-shaped incision is made, starting above the ear and extending around the back of the ear. This incision provides the necessary access to the implanted device.
Step 2: Removal of Old Device The old electrode lead and stimulator generator are carefully dissected and removed from their positions. This step is crucial to ensure that all components of the malfunctioning or infected device are completely extracted.
Step 3: Insertion of New Electrode Lead A new electrode lead is threaded into the inner ear, specifically targeting the area near the vestibular nerve branches. This step is essential for re-establishing the connection needed for proper vestibular function.
Step 4: Connection to New Receiver/Stimulator The new electrode is then connected to a new receiver/stimulator. This device is positioned within the mastoid bone depression and secured in place, ensuring stability and functionality.
Step 5: Closure of Incision Finally, the incision is closed in layers to promote optimal healing and minimize scarring. This meticulous closure is important for the recovery process.

3. Post-Procedure

Post-procedure care involves monitoring the patient for any signs of complications, such as infection or improper healing of the incision site. Patients may be advised on activity restrictions to allow for proper recovery. Follow-up appointments are typically scheduled to assess the functionality of the new vestibular device and to ensure that the patient is adapting well to the changes. Additional considerations may include rehabilitation therapy to help the patient regain balance and coordination following the procedure.

Short Descr	RMVL&RPLCMT IMPLT VSTBLR DEV
Medium Descr	RMVL&RPLCMT IMPLANTED VESTIBULAR DEVICE UNI
Long Descr	Removal and replacement of implanted vestibular device, unilateral
Status Code	Carriers Price the Code
Global Days	YYY - Carrier Determines Whether Global Concept Applies
PC/TC Indicator (26, TC)	0 - Physician Service Code
Multiple Procedures (51)	2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50)	1 - 150% payment adjustment for bilateral procedures applies.
Physician Supervisions	09 - Concept does not apply.
Assistant Surgeon (80, 82)	0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62)	0 - Co-surgeons not permitted for this procedure.
Team Surgery (66)	0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family	99 - Concept Does Not Apply
APC Status Indicator	Non-Covered Service, not paid under OPPS
Berenson-Eggers TOS (BETOS)	none
MUE	1