Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Exam is limited by severe rotation . Lung volumes are chronically low . There is a small right pleural effusion with basilar atelectasis with small amount of fluid in the right major fissure . The left lung is essentially clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are stable . There is no pneumothorax .
    OUTPUT:
    
Small pleural effusion with basilar atelectasis . However , a developing pneumonia can not be excluded in the appropriate clinical setting .