Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided demonstrate clear well expanded lungs without focal consolidation , large effusion or pneumothorax . No signs of congestion or edema . Heart size is normal . Mediastinal contour is normal . No definite displaced rib fractures identified .
    OUTPUT:
    
No acute intrathoracic process . No definite rib fracture identified .