Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is diffusely calcified and mildly tortuous . Mild pulmonary edema is re - demonstrated along with small bilateral pleural effusions , not substantially changed from the recent CT examination allowing for differences in technique . There is no focal consolidation , pleural effusion or pneumothorax . Lungs are hyperinflated . No acute osseous abnormalities detected .
    OUTPUT:
    
Mild pulmonary edema and small bilateral pleural effusions , grossly unchanged from the previous CT allowing for differences in technique .