Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Persistent elevation of the right hemidiaphragm is again noted . Subtle left midlung opacity is unchanged dating back to ___ and may be due to scarring . There is no effusion or new consolidation . Cardiomediastinal silhouette is stable . Atherosclerotic calcifications are seen at the arch . Surgical clips noted in the right upper quadrant as well as an IVC filter seen on the lateral view .
    OUTPUT:
    
No acute cardiopulmonary process .