Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pneumothorax . A metallic stent projecting over the upper SVC is unchanged . An ovoid density projecting at the level of the right seventh rib is a small bone island . Small bilateral pleural effusions are unchanged . There is mild pulmonary vascular congestion without frank pulmonary edema . The cardiomediastinal silhouette is stable . There is no focal consolidation . NG tube projects over the left upper quadrant .
    OUTPUT:
    
1 . No pneumothorax . 2 . Mild pulmonary vascular congestion without frank pulmonary edema . 3 . Small bilateral pleural effusions .