Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Shallow inspiration . Small area of infiltrate or atelectasis left lung base medially , new since prior exam . Strand of atelectasis or fibrosis left costophrenic angle . Increased opacities right lower lung , may be related to shallow inspiration or developing infiltrate . PICC line has been removed .
    OUTPUT:
    
New small area left basilar infiltrate or atelectasis . Increased opacity right lower lung may represent developing infiltrate or related to shallow inspiration