Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is an abnormal appearance of the right pulmonary hilum , which could reflect technique / rotation versus overlying soft tissue . No abnormality is detected on the lateral projection . No pneumothorax or effusion is seen . Heart size can not be assessed . Mediastinal contour appears grossly stable . Bony structures are intact .
    OUTPUT:
    
Abnormal prominence of the right pulmonary hilum is likely technique due to rotation . Consider repeat study to clarify . Otherwise , unremarkable .