Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The lungs however are clear . No pleural effusions . Unchanged cardiomegaly . Endotracheal tube tip terminates 3 .7 cm above the carina and is in unchanged position . Enteric tube tip traverses below the diaphragm , tip not visualized on this radiograph . Right - sided central venous catheter terminates at the cavoatrial junction .
    OUTPUT:
    
1 . Low lung volumes with clear lungs . No consolidation or pulmonary edema . 2 . Unchanged position of endotracheal tube which terminates in the midtrachea approximately 3 .7 cm above the carina . Lines and tubes as above .