Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right upper lobe pneumonia described on previous exam has completely resolved . There is no new lung consolidation . Mediastinal and cardiac contours are unremarkable in this patient with prior sternotomy for CABG with left atrioventricular pacemaker . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
There is no evidence of pneumonia .