Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A right upper extremity PICC line is again seen with its tip terminating in the region of the right atrium . Mild pulmonary edema is noted . Lower lung opacities likely represent atelectasis though can not exclude pneumonia . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
Mild edema . Lower lung opacities likely atelectasis and or pneumonia . PICC line terminates in the right atrium .