Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear . Cardiomediastinal silhouette is unremarkable . NG tube is seen coursing below the level of the diaphragm , distal tip not included on the images . Right - sided Port - A - Cath is in unchanged position , tip in the distal SVC . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute intrathoracic process .