Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is of normal size with normal cardiomediastinal contours . Lungs are clear without focal or diffuse abnormality . The pulmonary vasculature is unremarkable . No pneumothorax or pleural effusion . Osseous structures are unremarkable . No radiopaque foreign bodies .
    OUTPUT:
    
No acute cardiopulmonary process .