Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . There is streaky right basilar opacity likely projecting over the spine on the lateral view . Elsewhere , the lungs are clear . Cardiomediastinal silhouette is normal . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Streaky subtle right lower lobe opacity , potentially due to atelectasis ; however , early infiltrate is also possible .