| CPAP/Bi-PAP MACHINE INSURANCE (HCPC) CODES | |
| E0601 | Continuous airway pressure (CPAP/APAP) device |
| E0470 | Respiratory assist device, bi-level pressure (Bi-PAP) 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 (Bi-PAP) capability, WITH backup rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) |
| E0562 | Humidifier, heated, used with positive airway pressure (CPAP/Bi-PAP/APAP) device |
| CPAP/Bi-PAP MASK INSURANCE (HCPCS) CODES | |
| A7030 | Full Face Mask used with Positive Airway Pressure (CPAP/Bi-PAP/APAP) Device |
| A7034 | Nasal interface (mask or cannula type) used with positive airway pressure (CPAP/Bi-PAP/APAP) device , with or without headstrap |
| A7044 | Oral interface used with positive airway pressure (CPAP/Bi-PAP/APAP) device |
| A7027 | Combination oral/nasal mask, used with continuous positive airway pressure device |
| CPAP/BiPAP PART & ACCESSORY INSURANCE (HCPCS) CODES | |
| A7028 | Replacement Oral Cushion for Combination Oral / Nasal Mask |
| A7029 | Replacement Nasal Pillows Cushion for Combination Oral / Nasal Mask |
| A7031 | Replacement Cushion for Full Face Mask |
| A7032 | Replacement Cushion for Nasal Mask |
| A7033 | Replacement Pillows for Nasal Pillows or Cannula Style Mask |
| A7035 | Headgear used with positive airway pressure device |
| A7036 | Chinstrap used with positive airway pressure device |
| A7037 | Tubing used with positive airway pressure device |
| A4604 | Heated Tubing used with positive airway pressure device |
| A7038 | Filter, disposable, used with positive airway pressure device |
| A7039 | Filter, non-disposable (reusable), used with positive airway presssure device |
| A7046 | Water chamber for humidifier, used with positive airway pressure device |
| E1399 | Miscellaneous Durable Medical Equipment Items, Components and Accessories |