Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination dated ___ , there has been no significant interval change . Minimal linear atelectasis is noted at the left lung base . There is no evidence of lobar consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . The aorta is tortuous and contains calcifications . The cardiomediastinal silhouette is otherwise unremarkable . .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .