Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . No pleural effusion or pneumothorax . The heart is top - normal in size . Mediastinal contour and hila are unremarkable . No free air under the diaphragm . Limited assessment of the osseous structures are unremarkable . No displaced rib fracture .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Although no fracture or other bone abnormality is seen , conventional chest radiographs are not appropriate for detection or characterization of chest cage lesions . Any focal findings should be clearly marked and imaged with either bone detail views or CT scanning .