Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube ends 4 .7 cm above the level of the carina . A right internal jugular central venous catheter ends in the upper right atrium , not significantly changed . An enteric catheter courses below the level of the diaphragm and out of the field of view inferiorly . Widespread heterogeneous opacities throughout both lungs are decreased compared to the prior study from ___ at 5 :37 a .m . , particularly in the mid - to - upper lungs . Mild enlargement of the cardiac silhouette is not significantly changed . Mediastinal contours are normal . There are no definite pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
1 . Interval decrease in widespread bilateral heterogeneous opacities , consistent with improving PNA and or ARDS . 2 . Right internal jugular central venous catheter continues to end in the high right atrium . 3 . Unchanged mild enlargement of the cardiac silhouette .