Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed and compared to the prior study . There is a right - sided pigtail catheter located in the right hemithorax . The previously described small right apical pneumothorax has completely resolved . Multiple calcified pleural plaques are unchanged and related to prior asbestos exposure . Opacity in the minor and right oblique fissures represents a small right pleural effusion . Opacity and a fiducial seed in the right cardiophrenic angle likely represent a small amount of procedural hemorrhage . There is no pulmonary edema or vascular congestion . A left pectoral pacer has a single lead ending in the right ventricle . Median sternotomy wires are aligned and intact . Mild cardiomegaly and the mediastinal contours are unchanged .
    OUTPUT:
    
1 . The small right pneumothorax has completely resolved . 2 . Small right pleural effusion .