Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 16 :09 are submitted .
    OUTPUT:
    
The heart remains markedly enlarged which may represent a pericardial effusion although appear cardiomegaly is also possibility . Patchy opacities at the bases have slightly improved suggesting resolving atelectasis rather than pneumonia . However , clinical correlation is advised . No pneumothorax . Prominent perihilar vasculature with no overt pulmonary edema . No large effusions .