Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is a small right pleural effusion again noted . Scattered areas of plate - like atelectasis are noted . Lung volumes are low . A chronic right fifth rib resection is again seen . Cardiomediastinal silhouette is stable . No acute bony abnormalities are detected .
    OUTPUT:
    
Scattered subsegmental atelectasis , small right pleural effusion . Please refer to subsequent CTA chest for further details .