Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again is seen a significant portion of large and small bowel within the right lower portion of the chest , compatible with patient 's known history of Morgagni hernia . A hiatal hernia is also present . The extensive bowel gas within these herniated loops limits assessment for subtle free air . Heart and mediastinal contours are within normal limits . The visualized lung portions show basal atelectasis , likely secondary to the herniated viscera . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
Morgagni and hiatal hernias , but no acute cardiopulmonary process ; limited assessment for subdiaphragmatic free air .