Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiograph demonstrates a new lenticular opacithy suggestings a moderate to large right loculated pleural effusion along the lateral upper hemithorax and associated atelectatic changes . There is improved aeration of the right lower lobe , though opacities suggesting atelectasis of portions of the right lower and middle lobes persists . The left lung appears clear with no new consolidation , pleural effusion , or pneumothorax . A right sided PICC is seen terminating at the low SVC as is a left - sided an central line . Allowing for changes in patient position , the cardiomediastinal contour appears unchanged .
    OUTPUT:
    
Moderate to large new suspected loculated right - sided pleural effusion and associated atelectatic changes .