Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lower lobe opacities may represent atelectasis or consolidation . Lateral view shows possible 15 mm lung nodule in the right middle lobe or lingula , projecting over the heart about a major fissure . Congestive heart failure is likely responsible for mild cardiomegaly , central venous congestion , interstitial edema , bilateral pleural effusions , moderate on the left and small on the right . The aorta is tortuous and unfolded .
    OUTPUT:
    
1 . Mild congestive heart failure . 2 . Possible lung nodule .