Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There relatively low lung volumes . Given this , no focal consolidation is seen . There is no pleural effusion or pneumothorax . Cardiac silhouette is borderline in size . Mediastinal contours unremarkable . No pulmonary edema is seen .
    OUTPUT:
    
No focal consolidation to suggest pneumonia . Borderline heart size . No pulmonary edema .