Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . An endotracheal tube is seen terminating 2 .6 cm above the carina . The endogastric tube descends into the left upper abdomen . Lung volumes are low though allowing for this , there is no evidence of pneumonia or edema . There is mild right basal atelectasis . No supine evidence for effusion or pneumothorax . Heart size appears within normal limits . The mediastinal contour appears grossly unremarkable . The hila appear slightly congested . Bony structures are intact .
    OUTPUT:
    
ET and OG tubes positioned appropriately . Mild hilar congestion and mild right basal atelectasis .