Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right apical scarring is unchanged since multiple prior exams . The lungs are otherwise clear without evidence of focal consolidation . There is no pneumothorax , pleural effusion , or pulmonary edema . The cardiomediastinal silhouette and hilar contours are unchanged .
    OUTPUT:
    
No acute cardiopulmonary process