Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . There is mild right lower lung atelectasis . The heart size is top normal . Mild interstitial pulmonary edema is difficult to exclude . There are no definite pleural effusions . No pneumothorax is seen . A right Port - A - Cath ends in the mid SVC .
    OUTPUT:
    
Low lung volumes . No focal consolidation . Mild interstitial pulmonary edema is difficult to exclude .