Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky opacities within the mid - to - lower lungs bilaterally are consistent with mild interstitial pulmonary edema . There is no focal consolidation , although subsegmental bibasilar atelectasis is not likely . There were no pleural effusions . No pneumothorax is seen . The heart size is normal . Tortuosity of the descending thoracic aorta is noted .
    OUTPUT:
    
Mild interstitial pulmonary edema . No focal consolidation .