Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs . There is no focal consolidation , pleural effusion , or pneumothorax . The lungs are hyperinflated . Top normal heart size is exaggerated by pectus excavatum . Coronary artery stent is in stable position .
    OUTPUT:
    
No cardiopulmonary process .