Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral radiographs of the chest demonstrate the lungs are well expanded and clear . The cardiomediastinal silhouette is unremarkable . There is no evidence of pulmonary edema , pleural effusion , pneumothorax or focal consolidation concerning for pneumonia . Coronary artery stents are noted .
    OUTPUT:
    
No acute cardiopulmonary process .