Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lungs are clear of focal consolidation , effusion or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . Coronary artery stents are identified . Air-fluid level identified in the mid esophagus which appears dilated superiorly .
    OUTPUT:
    
Air - fluid level identified in the mid esophagus with proximal dilatation .