Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is no focal consolidation . Moderate cardiomegaly is not significantly changed . The descending thoracic aorta is mildly tortuous , as before . There are no definite pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
1 . Low lung volumes . No focal consolidation . 2 . Unchanged moderate cardiomegaly .