| A4604 | Tubing with integrated heating element for use with a positive airway pressure device |
| 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 pillow for combination oral/nasal mask, replacement only, pair |
| A7030 | Full face mask used with a 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 a nasal cannula type interface, replacement only, pair
|
| A7034 | Nasal interface (mask or cannula type) used with a positive airway pressure device, with or without head strap |
| A7035 | Headgear used with a positive airway pressure device |
| A7036 | Chin strap used with a positive airway pressure device |
| A7037 | Tubing used with a positive airway pressure device |
| A7038 | Filter, disposable, used with a positive airway pressure device |
| A7039 | Filter, nondisposable, used with a positive airway pressure device |
| A7044 | Oral interface used with a positive airway pressure device, each |
| A7045 | Exhalation port with or without swivel used with accessories for positive airway devices, replacement only |
| A7046 | Water chamber for humidifier, used with positive airway pressure device, replacement, each
|
| E0470 | Respiratory assist device, bi-level pressure capability, without backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) |
| E0471 | Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) |
| E0561 | Humidifier, non-heated, used with positive airway pressure device |
| E0562 | Humidifier, heated, used with positive airway pressure device |
| E0601 | Continuous positive airway pressure (CPAP) device
|