Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The CT report described tree - in - ___ opacities in the right middle lower lobes loss on left upper lobe / lingula . On the current chest x-ray , there is mild to moderate cardiomegaly . The aorta is calcified and minimally unfolded . Equivocal minimal prominence of the pulmonary arteries , with a tapered appearance . There is upper zone redistribution , without overt CHF . There is minimal patchy opacity at the right lung base with probable subsegmental atelectasis at the left lung base . No overt CHF , frank consolidation or gross effusion .
    OUTPUT:
    
Mild patchy opacity at the right lung base laterally , which could correspond to findings on the recent CT scan . Minimal atelectasis at the left lung base . No overt CHF , frank consolidation or gross effusion . Mild to moderate cardiomegaly , unchanged compare with ___ .