Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination , there has been minimal interval change . Redemonstrated is a pacemaker seen with leads extending to the right atrium and right ventricle . The patient is status post aortic valve replacement with sternotomy wires noted to be well aligned . There is minimal right - sided basilar atelectasis . Unchanged from prior examination is a diffuse haziness seen overlying both lung fields , likely secondary to the patient 's body habitus . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary identified . Stable , moderate cardiomegaly is noted . Mediastinal contours are normal .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .