Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postoperative changes of right upper lobectomy are again seen . Right chest wall port catheter tip at the RA SVC junction . There is more conspicuous opacity at the lateral aspect of the left lung overlying the posterior left eighth rib which corresponds to the nodular opacity on prior chest CT . Known other bilateral pulmonary nodules are not clearly depicted on this chest x-ray . There is no consolidation , effusion , or vascular congestion . The cardiomediastinal silhouette is stable . No acute osseous abnormalities identified .
    OUTPUT:
    
No definite acute cardiopulmonary process PA . Opacity in left lung laterally corresponds to region of known pulmonary nodule on prior chest CT . Other known bilateral pulmonary nodules are not as clearly seen on this chest x-ray although CT would offer additional details desired .