Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Elevation of the right hemidiaphragm is due to the presence of a right subcapsular complex hepatic fluid collection as seen on the CT . Small right pleural effusion is also demonstrated with associated mild right basilar atelectasis . Minimal left basilar atelectasis is also present . The cardiac , mediastinal and hilar contours are unremarkable . There is no pulmonary vascular engorgement . There are multilevel degenerative changes in the thoracic spine .
    OUTPUT:
    
Small right pleural effusion with bibasilar atelectasis . Elevation of the right hemidiaphragm is due to the presence of a right subcapsular complex hepatic fluid collection as seen on CT .