Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ catheter ends in the approximate region of the cavoatrial junction . No pneumothorax or pleural effusion . The heart is mildly enlarged , increased from the prior exam . There is mild cardiac vascular congestion , new from the prior exam . No focal consolidation . The lungs are clear .
    OUTPUT:
    
1 . No pneumothorax . 2 . Mild cardiomegaly and pulmonary vascular congestion suggesting volume overload , new from the prior exam .