CT shows extensive peribronchial consolidation with bronchiectasis involving the segmental and subsegmental bronchi. These findings correspond to necrotizing bronchitis and bronchiolitis which is characterized at histologic analysis by the presence of Aspergillus organisms deep to the airway basement membrane and immediately adjacent pulmonary parenchyma. In case of small airway involvement, tree-in-bud appearance can be seen. slot pulsa tanpa potongan 2023