Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest are provided . A right pleural effusion is small and unchanged . The lungs remain clear without evidence of pneumonia or CHF . Cardiomediastinal silhouette is stable . A right PICC line has been removed . No pneumothorax . A ureteral stent is partially visualized in the upper abdomen .
    OUTPUT:
    
Stable small right pleural effusion .