Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube tip lies approximately a 7 .1 cm above the carina , at the level of the lower clavicular heads . NG tube extends beneath diaphragm , off film . IJ sheath overlies the proximal SVC . Swan - Ganz catheter noted , likely in the pulmonary outflow tract . No pneumothorax is detected . Cardiomediastinal silhouette is within normal limits for technique . There is upper zone redistribution , without overt CHF . Mild elevation of the right hemidiaphragm . No focal infiltrate or effusion . No pneumothorax detected . At the lower edge of these films , an additional tube or drain is partially imaged in right upper abdomen . There are skin ___ in the upper abdomen . AZ lucency in the right upper quadrant could relate to some intra-abdominal free air .
    OUTPUT:
    
Lines and tubes as described . Aside from minimal upper zone redistribution , no acute pulmonary process identified .