Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , moderate cardiomegaly is mildly increased . The lungs are well expanded and clear . The pulmonary vasculature is mildly engorged , though and no pulmonary edema is seen . No pleural effusion is seen . Sternotomy wires are aligned and intact .
    OUTPUT:
    
1 . No pneumonia . 2 . Mildly increased cardiomegaly since ___ . No pulmonary edema .