Allergic bronchopulmonary aspergillosis – Chest radiograph and CT

Chest radiograph of a patient with allergic bronchopulmonary aspergillosis (A) shows bilateral upper lobe predominant tubular and branching opacities (arrows). High-resolution CT at lung windows (B) and soft tissue windows (C) demonstrates mucoid impaction within ectatic central and peripheral upper lobe bronchi (dashed arrows).