Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are normal . There are several bilateral ill - defined opacities which likely correspond to postprocedural hemorrhage . Mild - to - moderate bibasilar atelectasis . When compared to PA chest radiograph from ___ the cardiomediastinal contours appear larger , however this could be exaggerated by AP technique . No pleural effusions . No pneumothoraces . The left pacemaker is intact with leads terminating in the appropriate positions . Median sternotomy wires are intact .
    OUTPUT:
    
No pneumothorax . Bilateral ill - defined opacities likely secondary to post procedural hemorrhages .