Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ETT terminates approximately 4 .4 cm above the carina . NG tube with tip and side hole below the diaphragm . Right IJ catheter terminating in the low SVC without evidence of pneumothorax . Severe cardiomegaly with calcifications of the aortic knob . Vascular congestion but no overt pulmonary edema . Small bilateral layering effusions with bibasilar atelectasis , however underlying pneumonia can not be excluded .
    OUTPUT:
    
1 . Appropriate position of all lines and tubes . 2 . Cardiomegaly and vascular congestion , but no overt edema . 3 . Small effusions and atelectasis , however underlying pneumonia can not be entirely excluded .