Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 4 .8 cm above the carina . Right jugular line is in upper SVC and NG tube in the stomach . An atrioventricular pacemaker is in adequate position . Bilateral ground - glass opacities have worsened since previous exam ; it is heterogeneous and asymmetric , more prominent in the left perihilar region and in the periphery of right upper lower lobe . Left lower lobe collapse has improved since previous exam . Pleural effusions are small if any and there is no pneumothorax .
    OUTPUT:
    
1 . Tubes and lines are in adequate position . 2 . Bilateral heterogeneous ground - glass opacities have worsened since previous exam . The differential diagnosis would include pulmonary edema or pulmonary hemorrhage .