Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable frontal image of the chest . A right - sided Port - A - Cath is in unchanged position . Prior exam . An NG tube is seen in place in the stomach or proximal duodenum . The lungs are moderately well expanded . There is mild pulmonary vascular congesion . The lungs are otherwise clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
1 . NG tube in the stomach or proximal duodenum . 2 . Mild pulmonary vascular congesion .