Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . No focal consolidation , pleural effusion , for evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are normal . No displaced fracture is seen .
    OUTPUT:
    
No acute intrathoracic process . No displaced rib fracture seen , however , if clinical concern is high , consider dedicated rib series .