Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires and mediastinal clips are again noted . The previously noted pleural effusions have resolved in the interval . There is no focal consolidation , effusion or pneumothorax . No signs of pulmonary edema or pulmonary vascular congestion . The heart size is normal . Mediastinal contour is unremarkable , though faint atherosclerotic calcifications are noted along the aortic knob . The bony structures are intact .
    OUTPUT:
    
Interval resolution of bilateral pleural effusions . No acute findings .