Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . The cardiac silhouette remains top - normal to mildly enlarged . Mediastinal contours are unremarkable . Aortic knob is calcified . There has been interval removal of previously seen left - sided central venous catheter . No focal consolidation , pleural effusion , or pneumothorax is seen . There is minimal vascular congestion without overt pulmonary edema .
    OUTPUT:
    
Minimal vascular congestion without overt pulmonary edema . No focal consolidation to suggest pneumonia .