Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate clear lungs . The nodular opacity in the right apex seen on the prior study is no longer apparent , and was not definitively seen on multiple prior radiographs . As noted previously , the patient does have apical pleural scarring at this location as demonstrated on the CT from ___ . The hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . The patient is status post sternotomy and the cerclage wires are all intact . The pulmonary vascularity is normal .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Right apical nodule , not well seen on this study . CT is preferred for further characterization if the patient is amenable .