Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is unfolded but unchanged . The mediastinal and hilar contours are similar . Known bilateral pulmonary nodules are better assessed on the prior CT , with the largest lesion currently noted within the right upper lobe measuring approximately 1 cm . No focal consolidation , pleural effusion or pneumothorax is identified . Minimal atelectasis is seen in the left lung base . No acute osseous abnormalities seen .
    OUTPUT:
    
Known bilateral pulmonary metastases are better seen on the prior CT . No focal consolidation or pulmonary edema .