Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube is within the right mainstem bronchus . Enteric tube tip and side port are within the stomach . Cardiac , mediastinal and hilar contours are within normal limits . There is mild atherosclerotic calcifications of the aortic arch . Pulmonary vasculature is normal . Minimal patchy opacity in both lung bases likely reflect atelectasis . No pleural effusion or pneumothorax is present . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
1 . Right mainstem bronchial intubation . Dr . ___ was informed at 11 :17 AM , ___ by phone by Dr . ___ . 2 . Enteric tube tip is within the stomach . 3 . Mild bibasilar atelectasis .