Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . Mild elevation of the right hemidiaphragm is stable from prior exam . No displaced osseous fractures are seen . The lungs are clear without focal consolidation , effusion or pneumothorax . No signs of pulmonary edema . The heart size is normal . The mediastinal contour is unremarkable .
    OUTPUT:
    
No acute abnormalities .