Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left pectoral pacemaker is unchanged with a single lead terminating in the right ventricle . The patient is status post left upper lobe wedge resection with stable postoperative appearance of the left hemithorax including mild dilatation of the left hemidiaphragm and stable appearance of the left hilus . No focal parenchymal opacities , pleural effusion or pneumothorax is appreciated . The right lung is well expanded and normal in appearance . There is no overt pulmonary edema . The cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Stable postoperative appearance of the left hemithorax .