Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . Incidental note is made of an azygos lobe . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Air-fluid level in the retrocardiac region is most consistent with a hiatal hernia . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process . Hiatal hernia . No overt pulmonary edema .