Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath with the tip in the mid SVC . Endotracheal tube 3 cm from the carina . Low lung volumes . No pleural effusions or pneumothorax .
    OUTPUT:
    
Left - sided Port - A - Cath in the mid SVC . Endotracheal tube 3 cm from the carina .