Summary & Overview
HCPCS A7524: Tracheostoma Stent/Stud/Button
HCPCS Level II code A7524 denotes a tracheostoma stent/stud/button supplied for maintenance of a tracheostomy site. Nationally, this code is relevant to providers and durable medical equipment suppliers who manage airway devices for patients with tracheostomies, and to payers that cover home and facility-based airway supplies.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare and Medicare. Readers will find a concise overview of the clinical purpose of the supply, common sites of service where the device is used, and the payer landscape relevant to coverage and billing. The publication summarizes standard coding identification, common billing modifiers and where to expect use of this supply across settings.
The report also outlines the clinical context for use of a tracheostoma stent/stud/button, typical service lines that handle this supply, and notes where input data were not provided. Data not available in the input are identified transparently. This summary supports billing staff, clinicians, and supply chain professionals seeking a clear reference on HCPCS Level II code A7524.
Billing Code Overview
HCPCS Level II code A7524 describes a tracheostoma stent/stud/button, each. This supply is used to maintain patency of a tracheostoma or to facilitate secure placement of tracheostomy accessories.
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Service type: Durable medical supply for airway management
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Typical site of service: Ambulatory surgical centers, hospitals, long-term care facilities, home medical equipment settings, and outpatient clinics where tracheostomy care and supplies are provided
Clinical & Coding Specifications
Clinical Context
A patient with a mature tracheostoma requires placement or replacement of a tracheostoma stent/stud/button (A7524) to maintain stoma patency and permit secure fit of speaking valves or external devices. Typical patients include adults or children with chronic tracheostomies following prolonged intubation, laryngectomy, or upper airway obstruction. The clinical workflow: initial assessment of stoma and airway patency by an otolaryngologist, pulmonologist, or respiratory therapist; selection of an appropriately sized tracheostoma stent/button; topical anesthesia and sterile technique for insertion; confirmation of fit and patient tolerance; documentation of device type, size, lot number, and any patient education provided. Routine follow-up visits assess skin integrity, stoma hygiene, and need for replacement; urgent replacement occurs with dislodgement, blockage, or device failure. Typical site of service is an outpatient clinic, ambulatory surgery center, or skilled nursing facility; inpatient placement or replacement may occur in the intensive care unit for unstable patients.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Surgical procedure, increased complexity | When a provider performs the service with significantly greater complexity than typical (rare for a simple stent/button insertion). |