Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lines and tubes have been removed . Right pleural effusion has cleared . Minimal residual opacity is noted in the left lower lung which could represent atelectasis versus an early pneumonia . No pneumothorax . No edema . Cardiomediastinal silhouette appears normal . Bony structures are intact .
    OUTPUT:
    
Minimal streaky left lower lung opacity could represent atelectasis versus an early pneumonia .