| 20083-2 | Airway resistance mean (plethysmograph body box) |
| 20084-0 | Airway resistance mean |
| 20085-7 | Airway resistance mean Calculated |
| 33453-2 | Maximum expiratory resistance Respiratory system |
| 75946-4 | Airway resistance |
| 75947-2 | Airway resistance --during expiration |
| 75948-0 | Airway resistance --during inspiration |
| 81442-6 | Airway resistance --post bronchodilation |
| 81443-4 | Airway resistance --pre bronchodilation |
| 91980-3 | Specific airway resistance (plethysmograph body box) |
| 98082-1 | Specific airway resistance mean (plethysmograph body box --pre bronchodilation) |
| 98083-9 | Specific airway resistance mean (plethysmograph body box --post bronchodilation) |
| 98084-7 | Specific effective resistance.airway mean Calculated |
| 98085-4 | Specific effective resistance.airway mean Calculated --pre bronchodilation |
| 98086-2 | Specific effective resistance.airway mean Calculated --post bronchodilation |