| FEV-1 |
Less than 40% |
100% |
| FEV-1 |
40-55% |
60% |
| FEV-1 |
56-70% |
30% |
| FEV-1 |
71-80% |
10% |
| FEV-1/FVC |
Less than 40% |
100% |
| FEV-1/FVC |
40-55% |
60% |
| FEV-1/FVC |
56-70% |
30% |
| FEV-1/FVC |
71-80% |
10% |
| DLCO (SB) |
Less than 40% |
100% |
| DLCO (SB) |
40-55% |
60% |
| DLCO (SB) |
56-65% |
30% |
| DLCO (SB) |
66-80% |
10% |
| Exercise Test |
Less than 15 ml/kg/min with the limitation caused by a heart or respiratory condition |
100% |
| Exercise Test |
15-20 ml/kg/min with the limitation caused by a heart or respiratory condition |
60% |
| Heart Conditions |
Cor Pulmonale (right heart failure) |
100% |
| Heart Conditions |
Right ventricular hypertrophy (thickening of the right ventricular of the heart due to bad blood circulation) |
100% |
| Heart Conditions |
Pulmonary hypertension (high blood pressure between the lungs and the heart) |
100% |
| Other |
1 or more episodes of respiratory failure |
100% |
| Other |
Requires oxygen therapy outside a medical facility |
100% |