Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates 4 .0 cm from the carina . Heart size is mildly enlarged . The aorta is slightly tortuous . There is mild perihilar haziness and vascular indistinctness compatible with mild pulmonary vascular congestion . Patchy opacities in both lung bases as well as in the left upper lobe could reflect coexisting infection or aspiration . No pleural effusion or pneumothorax is detected on this supine exam . There are no displaced fractures .
    OUTPUT:
    
1 . Endotracheal tube in standard position . 2 . Mild pulmonary vascular congestion . 3 . Patchy opacities in both lung bases and left upper lobe which may reflect infection or aspiration .