Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A linear density again noted at the right lung base is most compatible with atelectasis . Lungs appear hyperinflated and otherwise clear . No effusion or pneumothorax . Cardiomediastinal silhouette is stable and top normal heart size again seen . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Right basal linear atelectasis . Top normal heart size . Otherwise unremarkable .