| Code | Description | Claims | Beneficiaries | Total Paid |
| E1390 |
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate |
5,467 |
4,868 |
$168K |
| E0431 |
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing |
3,232 |
2,966 |
$72K |
| E0601 |
Continuous positive airway pressure (cpap) device |
861 |
646 |
$11K |
| A7038 |
Filter, disposable, used with positive airway pressure device |
1,713 |
1,522 |
$7K |
| A7030 |
Full face mask used with positive airway pressure device, each |
146 |
130 |
$7K |
| A7037 |
Tubing used with positive airway pressure device |
542 |
478 |
$5K |
| E0562 |
Humidifier, heated, used with positive airway pressure device |
420 |
377 |
$3K |
| A7031 |
Face mask interface, replacement for full face mask, each |
132 |
112 |
$3K |
| A7035 |
Headgear used with positive airway pressure device |
174 |
153 |
$2K |
| 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) |
52 |
36 |
$2K |
| A7034 |
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap |
27 |
25 |
$805.17 |
| A7046 |
Water chamber for humidifier, used with positive airway pressure device, replacement, each |
83 |
78 |
$446.30 |