Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 5 .5 cm from the carina . An enteric tube tip courses below the left hemidiaphragm , into the stomach , and off the inferior borders of the film . Heart size appears at least mild to moderately enlarged . The aorta is tortuous . Pulmonary vascularity is not engorged . Patchy opacities in lung bases my reflect areas of atelectasis . No focal consolidation , large pleural effusion or pneumothorax is seen , however the extreme left costophrenic angle is excluded from the field of view . Mild degenerative changes are noted in the thoracic spine . Punctate calcific densities in the right upper quadrant of the abdomen may reflect gallstones .
    OUTPUT:
    
1 . Endotracheal and enteric tubes are in standard positions . 2 . Patchy bibasilar opacities , likely atelectasis .