Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Degree of pulmonary edema appears slightly worse although some differences could be attributed due to differences in technique . No confluent consolidation . No large pleural effusion is identified . The cardiomediastinal silhouette is stable . Dense atherosclerotic calcifications again noted in the aorta .
    OUTPUT:
    
Degree of interstitial edema appears slightly worse compared to prior , some of which may be attributed to differences in technique . No confluent consolidation .