Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are within normal limits . The bilateral hila are unremarkable . The lungs are clear without focal consolidation . Surgical chain sutures seen in the right upper lobe , likely from prior resection . There is no evidence of pulmonary vascular congestion . There is no pneumothorax or pleural effusion . Evidence of multilevel old / chronic right - sided rib fractures are noted .
    OUTPUT:
    
1 . No focal consolidation or evidence of acute color pulmonary process . 2 . Evidence of prior right upper lobe resection . 3 . Multiple old / healed right posterior rib fractures .