Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dense bilateral ___ / infrahilar opacities , greater on the right , with diffuse peribronchial thickening is new compared to the prior study . There is no pleural effusion or pneumothorax . Mild thickening of the horizontal fissure on the right is noted . Heart size is stable .
    OUTPUT:
    
Bilateral hilar consolidations could reflect multifocal infection , possibly atypical or opportunistic . Underlying pulmonary edema could contribute as well . Follow - up radiographs after treatment are recommended to ensure resolution .