Modified ISHAM criteria for diagnosis of ABPA
| Predisposing asthma or cystic fibrosis |
| Obligatory criteria |
| IgE >1000 IU·mL−1 |
| Positive immediate skin test or increased IgE to Aspergillus |
| Supportive criteria (two or more needed) |
| Eosinophilia >500 per μL |
| Precipitins or increased IgG to Aspergillus |
| Consistent radiographic opacities |