Summary & Overview
HCPCS A4617: Mouth Piece, Oral Device
HCPCS Level II code A4617 denotes a mouth piece, a durable medical device used in oral or airway support and protection. Nationally, this code matters because it categorizes a common appliance used across dental, otolaryngology, sleep medicine, and outpatient procedural settings, affecting billing, supply management, and device coverage decisions.
Key payers in the coverage landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what the code represents, payer coverage context, and the practical clinical settings where the device is used. The publication outlines typical sites of service, common billing modifiers associated with durable medical supplies, and notes where input data is not available.
This summary equips revenue cycle managers, clinicians, and policy analysts with the essential context for identifying when HCPCS Level II code A4617 applies, what kinds of services it supports, and which major payers are relevant for national coverage and claims processing discussions. Data not available in the input is clearly flagged.
Billing Code Overview
HCPCS Level II code A4617 describes a mouth piece device. This item is a durable medical supply intended to interface with the oral cavity for clinical support, protection, or therapeutic use. The service type is durable medical equipment / oral device. The typical site of service is dental office, outpatient clinic, or other ambulatory care settings where oral or airway adjuncts are provided.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult undergoing evaluation or treatment requiring a disposable or reusable mouth piece used to interface with respiratory devices, dental equipment, or oral appliance fittings. Common scenarios include: a sleep medicine clinic fitting an oral appliance for obstructive sleep apnea, a pulmonary function testing lab using a mouthpiece for spirometry, a dental office using a mouthpiece to protect tissues during procedures, or an anesthesia preoperative area preparing a mouthpiece for airway management during conscious sedation. Workflow: patient check-in and history review; indication confirmed (e.g., spirometry, oral appliance fitting, dental procedure); device selection and sizing by a respiratory therapist, sleep technologist, dentist, or anesthesia provider; oral inspection and cleaning per protocol; application of the mouth piece to the device (spirometer, CPAP interface, dental instrument); brief patient instruction on use and removal; procedure performed; device removed, cleaned or disposed; documentation of device model/size, lot number if disposable, reason for use, responsible clinician, and any patient tolerance issues.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
59 | Distinct Procedural Service | Use when the mouth piece service is separate and distinct from another performed service on the same day (e.g., separate procedural encounter). |