Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new elevation of the right hemidiaphragm with a moderate sub pulmonic pleural effusion demonstrated . Right basilar opacity likely reflects compressive atelectasis . The cardiac and mediastinal contours are within normal limits . There is no pulmonary vascular congestion , and the left lung is clear . No pneumothorax is present . There is no acute osseous abnormality .
    OUTPUT:
    
New moderate subpulmonic right pleural effusion with associated right basilar atelectasis .