Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains moderately enlarged with marked mitral annular calcification . The aorta demonstrates diffuse atherosclerotic calcifications . Mild pulmonary edema is new in the interval . No pleural effusion or pneumothorax is seen . More focal opacity in the right lung base may reflect an area of atelectasis . Previously demonstrated right fat containing diaphragmatic hernia is not well assessed on the current radiograph . No acute osseous abnormality is seen . The osseous structures are diffusely demineralized with moderate multilevel degenerative changes seen throughout the thoracic spine .
    OUTPUT:
    
New mild pulmonary edema . More focal right basilar opacity may reflect atelectasis though infection is not excluded .