Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in the lower trachea at 1 .7 cm from the carina . Enteric tube tip appears well positioned within the stomach . Otherwise , little change comparison prior study from the same day with low lung volumes and though focal consolidation , effusion , or pneumothorax . As previously noted , projection of the lateral margin of the thoracic aorta extending laterally beyond the curvilinear calcifications at the arch is not clearly evaluated today due to overlying mediastinal contours .
    OUTPUT:
    
1 . Endotracheal tube tip is in the lower trachea at 1 .7 cm from the carina . Retraction by at least 2 .0 cm is recommended . 2 . Enteric tube is now well positioned . Findings discussed by Dr . ___ with Dr . ___ ___ telephone at 12 :53 pm on ___ .