A7031 – Face mask interface, replacement for full face mask, each
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA7031
- Long description
- Face mask interface, replacement for full face mask, each
- Short description
- Replacement facemask interfa
- 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 A7031?
A7031 is a HCPCS Level II code for face mask interface, replacement for full face mask, each.
Does Medicare cover A7031?
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
- A7021 – Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter)
- A7023 – Mechanical allergen particle barrier/inhalation filter, cream, nasal, topical
- A7025 – High frequency chest wall oscillation system vest, replacement for use with patient owned equipment, each
- 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
- A7032 – Cushion for use on nasal mask interface, replacement only, each
- A7033 – Pillow for use on nasal cannula type interface, replacement only, pair
- A7034 – Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap
- 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
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.