Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A consolidation in the right upper lobe and a small right pleural effusion are new . Mild pulmonary edema is improved from the prior examination . Severe cardiomegaly is unchanged .
    OUTPUT:
    
1 . A consolidation in the right upper lobe is new and may represent pneumonia or asymmetric pulmonary edema from mitral regurgitation . 2 . Mild pulmonary edema elsewhere has improved . 3 . Severe cardiomegaly is unchanged . 4 . Small right pleural effusion is new .