Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Extensive bilateral lung opacities have not changed significantly from yesterday 's exam . The cardiomediastinal silhouette remains obscured by lung abnormalities . Right Port - A - Cath is in unchanged position ending in the mid SVC . No pneumothorax is present . There is stable appearance of right pleural effusion .
    OUTPUT:
    
No significant change in bilateral extensive pulmonary opacities since yesterday .