Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Opacity projecting over the right mid lung is again noted likely representative of the scarring versus atelectasis . Chronic left upper lobe volume loss is again noted . The lungs are otherwise clear . Cardiac and mediastinal silhouettes appear stable with atherosclerotic calcifications at the aortic arch . There is no pleural effusion or pneumothorax . The bones appear diffusely osteopenic but there is no evidence of an acute fracture .
    OUTPUT:
    
No acute cardiopulmonary process .