Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube tip is 5 cm above the carinal . Swan - Ganz catheter tip is in the right main pulmonary artery . Heart size and mediastinum are unremarkable . No pneumothorax is seen . There has been interval increase in day hazy alveolar infiltrate in the right lung and patchy alveolar infiltrate in the left lung
    OUTPUT:
    
Worsened appearance of the bilateral alveolar infiltrate