Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen . Aortic knob calcifications are unchanged . Left humeral surgical hardware is again seen without obvious complication . Mild scoliosis is unchanged .
    OUTPUT:
    
No displaced rib fractures or acute intrathoracic process identified . If there is high clinical concern for displaced rib fracture requiring definitive diagnosis , rib series radiographs may be considered .