A7034 – Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA7034
- Long description
- Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap
- Short description
- Nasal application device
- Pricing indicator
32DME – inexpensive & routinely purchased- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1EOther DME- Added
- January 1, 2003
- Last change
- January 1, 2003 – No change
Frequently asked questions
What is HCPCS code A7034?
A7034 is a HCPCS Level II code for nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap.
Does Medicare cover A7034?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A7026 – High frequency chest wall oscillation system hose, replacement for use with patient owned equipment, each
- A7027 – Combination oral/nasal mask, used with continuous positive airway pressure device, each
- A7028 – Oral cushion for combination oral/nasal mask, replacement only, each
- A7029 – Nasal pillows for combination oral/nasal mask, replacement only, pair
- A7030 – Full face mask used with positive airway pressure device, each
- A7031 – Face mask interface, replacement for full face mask, each
- A7032 – Cushion for use on nasal mask interface, replacement only, each
- A7033 – Pillow for use on nasal cannula type interface, replacement only, pair
- A7035 – Headgear used with positive airway pressure device
- A7036 – Chinstrap used with positive airway pressure device
- A7037 – Tubing used with positive airway pressure device
- A7038 – Filter, disposable, used with positive airway pressure device
- A7039 – Filter, non disposable, used with positive airway pressure device
- A7040 – One way chest drain valve
- A7041 – Water seal drainage container and tubing for use with implanted chest tube
- A7042 – Implanted pleural catheter, each
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.