Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The lungs are clear . There is no evidence of pulmonary edema . No pleural effusion . The cardiomediastinal silhouette is normal . A large hiatal hernia is seen . Calcification of the aorta is noted .
    OUTPUT:
    
Large hiatal hernia . No pulmonary edema . No pleural effusion .