Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right small - to - moderate pleural effusion has reaccumulated . Left small pleural effusion is unchanged . Mild pulmonary edema has resolved . Cardiac contour mild enlargement is stable . There is no pneumothorax . Extensive arterial calcification is seen .
    OUTPUT:
    
Right small - to - moderate pleural effusion has reaccumulated . Unchanged small left pleural effusion .