Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Lung volumes are low . The heart is of top normal size with normal cardiomediastinal contours . The lungs are clear . No focal consolidation , pleural effusion , or pneumothorax . The pulmonary vascular markings are normal . No radiopaque foreign body .
    OUTPUT:
    
No evidence for acute cardiopulmonary process .