Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a large hiatal hernia . Streaky right basilar opacity is likely atelectasis especially in setting of large hiatal hernia . The lungs otherwise grossly clear . The cardiomediastinal silhouette is otherwise unremarkable .
    OUTPUT:
    
Large hiatal hernia with likely adjacent atelectasis . Otherwise , no acute cardiopulmonary process .