Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Right - sided pleural effusion has significantly resolved . No pleural effusion identified . No left pleural effusion . The sternotomy wires are intact . Mild cardiomegaly is stable . Mediastinal and hilar contours are normal . There is some mild pulmonary vascular congestion . No pneumothorax .
    OUTPUT:
    
Interval resolution of right - sided pleural effusion . Mild pulmonary vascular congestion .