CPT® Code 0884T

Official Description

Esophagoscopy, flexible, transoral, with initial transendoscopic mechanical dilation (eg, nondrug-coated balloon) followed by therapeutic drug delivery by drug-coated balloon catheter for esophageal stricture, including fluoroscopic guidance, when performed

Common Language Description

Esophagoscopy, flexible, transoral, with initial transendoscopic mechanical dilation followed by therapeutic drug delivery by drug-coated balloon catheter for esophageal stricture is a specialized procedure aimed at treating recurring benign esophageal strictures. This condition occurs when the esophagus narrows, often leading to difficulty swallowing and other complications. The procedure utilizes a flexible endoscope, which is a thin, tube-like instrument equipped with a camera and light, allowing the physician to visualize the esophagus directly. The initial step involves mechanical dilation using a nondrug-coated balloon to widen the stricture. Following this, a drug-coated balloon catheter is employed, which is specifically designed to deliver a therapeutic agent, such as paclitaxel, directly to the site of the stricture. This drug is intended to coat the stricture immediately after dilation, providing immediate symptom relief and reducing the likelihood of fibrotic tissue growth, which can lead to recurrence of the stricture. Fluoroscopic guidance may be utilized during the procedure to enhance the accuracy of the dilation and drug delivery, ensuring optimal treatment outcomes for patients suffering from this condition.

1. Indications

The procedure is indicated for patients with recurring benign esophageal strictures, particularly when standard dilation methods have proven ineffective. The following conditions may warrant the use of this procedure:

Recurring Benign Esophageal Strictures Patients who experience repeated narrowing of the esophagus that leads to swallowing difficulties.
Failure of Standard Dilation Individuals who have not achieved satisfactory results from conventional dilation techniques.

2. Procedure

The procedure consists of several critical steps to ensure effective treatment of the esophageal stricture:

Step 1: Introduction of the Endoscope The procedure begins with the introduction of a flexible endoscope through the patient's mouth. The endoscope is carefully advanced into the esophagus until it reaches the area of the stricture, allowing the physician to visualize the site directly.
Step 2: Initial Mechanical Dilation Once the stricture is located, an initial mechanical dilation is performed using a nondrug-coated balloon. This balloon is inflated to widen the narrowed area of the esophagus, facilitating better access for subsequent treatment.
Step 3: Drug-Coated Balloon Catheter Advancement After the initial dilation, a deflated drug-coated balloon catheter is advanced through the instrument channel of the endoscope to the center of the stricture. This catheter is designed to deliver a therapeutic agent directly to the affected area.
Step 4: Inflation of the Drug-Coated Balloon The balloon is then inflated while monitoring the pressure gauge to determine the optimal inflation level. This inflation allows the drug to coat the stricture effectively.
Step 5: Duration of Inflation The inflated balloon is maintained in position for a short duration, typically between 30 to 120 seconds, to ensure adequate drug delivery to the stricture.
Step 6: Deflation and Removal After the designated time, the balloon is deflated and carefully removed from the esophagus.
Step 7: Additional Dilation The procedure may involve further mechanical dilation using the appropriately sized inflatable balloon coated with the active pharmaceutical agent. This step can be repeated up to three diameter stages by increasing the inflation pressure, ensuring an even application of the drug.

3. Post-Procedure

Post-procedure care involves monitoring the patient for any immediate complications and assessing the effectiveness of the treatment. Patients may experience some discomfort or mild soreness in the throat following the procedure. It is essential to provide instructions regarding dietary modifications and activity restrictions during the recovery period. Follow-up appointments may be scheduled to evaluate the success of the dilation and drug delivery, as well as to monitor for any recurrence of the stricture.

Short Descr	ESPHGSC FLX 1ST TNDSC DILAT
Medium Descr	ESPHGSC FLX TRNSORL 1ST TNDSC DILAT RX BALO CATH
Long Descr	Esophagoscopy, flexible, transoral, with initial transendoscopic mechanical dilation (eg, nondrug-coated balloon) followed by therapeutic drug delivery by drug-coated balloon catheter for esophageal stricture, including fluoroscopic guidance, when performed
Status Code	Carriers Price the Code
Global Days	000 - Endoscopic or Minor Procedure
PC/TC Indicator (26, TC)	0 - Physician Service Code
Multiple Procedures (51)	3 - Special payment adjustment rules for multiple endoscopic procedures apply.
Bilateral Surgery (50)	0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions	09 - Concept does not apply.
Assistant Surgeon (80, 82)	1 - Statutory 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.
Endoscopic Base Code	43200 Esophagoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Diagnostic Imaging Family	99 - Concept Does Not Apply
APC Status Indicator	Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator	Device-intensive procedure added to ASC list in CY 2008 or later; paid at adjusted rate.
Berenson-Eggers TOS (BETOS)	none
MUE	1