Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly appears slightly improved compared to the prior study . Dense aortic valvular calcifications are re- demonstrated . The aorta is tortuous . Mild interstitial pulmonary edema is slightly improved compared to the previous chest radiograph . Small bilateral pleural effusions are slightly increased on the right and similar on the left . More focal patchy opacities in the lung bases may reflect areas of atelectasis . No pneumothorax is present . There arm mild to moderate multilevel degenerative changes in the thoracic spine . Embolization coils are noted in the right upper abdomen .
    OUTPUT:
    
Mild interstitial pulmonary edema , slightly improved in the interval , with slightly increased small right , and unchanged left , small bilateral pleural effusions . Patchy opacities in lung bases , potentially atelectasis .