Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Post - surgical changes are noted in the left upper lung with evidence of prior left upper lobectomy with upward retraction of the left pulmonary hilum and scarring and pleural thickening at the left lung apex . There is a stable pattern of reticular and peripheral nodular opacities in the bilateral mid and upper lungs which when compared with the prior CT appears to represent areas of pleuroparenchymal scarring . There is no sign of pneumonia or CHF . No pleural effusion or pneumothorax is seen . Cardiomediastinal silhouette appears overall stable . Bony structures appear unchanged with left sixth rib resection .
    OUTPUT:
    
Post - surgical changes with areas of scarring in the bilateral upper lungs in this patient with prior left upper lobectomy . No superimposed consolidation or acute interval changes .