Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright AP and lateral views of the chest provided . There is slight increase in right pleural effusion which remains small in overall size . There is left basilar atelectasis . No clear signs of pneumonia , though given the presence of a right effusion , the possibility of a subjacent consolidation can not be excluded . Cardiomediastinal silhouette is stable . No pneumothorax . Bony structures intact . Clips in the right upper quadrant noted .
    OUTPUT:
    
Mild increase in right pleural effusion . Please note , there is likely right basal atelectasis , though subtle consolidation can not be excluded .