Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pleural effusion , focal consolidation or pulmonary vascular congestion . There is mild linear atelectasis at the left lung base . There is no evidence of acute infectious process . There is a moderate hiatal hernia , in the thoracic esophagus is mildly distended with air . The aorta is tortuous .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Hiatal hernia and findings suggestive of esophageal dysmotility .