Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lung volumes are low , exaggerating heart size and bronchovascular markings . Heart size and cardiomediastinal contours are stable . The lungs are clear . No focal consolidation , pleural effusion , or pneumothorax . No radiopaque foreign body .
    OUTPUT:
    
Low lung volumes . No evidence for acute cardiopulmonary process .