Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is present with tip approximately 5 cm from the carina . NG tube courses below the diaphragm into the stomach . Mild pulmonary edema is noted . There are bilateral patchy opacities , more prominent at the lung bases which may reflect atelectasis , however , infectious process can not be excluded . Small left pleural effusion may be present . No pneumothorax . Cardiomediastinal silhouette is unremarkable . Right humeral head appears slightly inferiorly subluxed .
    OUTPUT:
    
1 . ET tube 5 cm above the carina . NG tube below the diaphragm . 2 . Mild pulmonary edema . 3 . Patchy bibasilar opacities , possibly atelectasis , but infection or aspiration can not be excluded . Probable small left pleural effusion . 4 . Possible right humeral head subluxation . Clinical correlation recommended and consider dedicated radiographs of the right shoulder for further evaluation .