Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination dated ___ , there has been no relevant interval change . There is no lobar consolidation , pleural effusion , pneumothorax , or pulmonary edema . Persistent elevation of the left hemidiaphragm is unchanged . The cardiomediastinal silhouette is within normal limits . Surgical clips overlie the mid left upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .