Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the ET tube is at the thoracic inlet situated 5 .2 cm above the carina . An enteric tube is seen coursing below the diaphragm but the tip is not identified . No focal consolidation is identified . There is dilatation of the main and left pulmonary artery . The cardiac silhouette is within normal limits . Mild perihilar vascular prominence with no overt pulmonary edema . No large pleural effusion or pneumothorax is seen .
    OUTPUT:
    
1 . Tip of the ET tube situated 5 .2 cm above the carina at the thoracic inlet . 2 . Dilatation of the main and left pulmonary artery possibly related to known pulmonary embolism or underlying pulmonary arterial hypertension . Clinical correlation is recommended .