Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph obtained . The lungs appear clear without focal consolidation , effusion , or pneumothorax . The heart and mediastinal contours appear grossly unremarkable . No bony abnormalities are seen .
    OUTPUT:
    
No acute findings in the chest . Please refer to subsequent chest CTA for further details .