| 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 |
2,527 |
2,169 |
$112K |
| E0431 |
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing |
2,164 |
1,883 |
$23K |
| E0443 |
Portable oxygen contents, gaseous, 1 month's supply = 1 unit |
137 |
124 |
$5K |
| E0570 |
Nebulizer, with compressor |
109 |
82 |
$2K |
| E0562 |
Humidifier, heated, used with positive airway pressure device |
69 |
55 |
$2K |