Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes accentuate bronchovascular markings . Similar to the prior examination in ___ , increased opacification involving the lateral right chest likely a combination of soft tissue and pleural thickening associated with chronic rib fractures . The lungs are clear . No pulmonary edema . No effusion or pneumothorax .
    OUTPUT:
    
No evidence of pulmonary edema . Clear lungs . Opacity involving the base of the right lung laterally is likely related to pleural thickening associated with chronic rib fractures , stable from priors .