Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Volumes somewhat low . No focal consolidation , large effusion or pneumothorax is seen . Streaky left perihilar opacities could reflect an atypical infection less likely congestion . Mild left lower lobe atelectasis versus consolidation is also present . No large effusion . No pneumothorax . Heart size is normal . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Streaky left perihilar opacity could represent atypical infection . Mild left lower lobe atelectasis versus consolidation .