Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . No pneumothorax , pulmonary edema , or pleural effusion . No focal consolidations are noted . Cholecystectomy clips are incidentally noted in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .