Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single semi-portable upright AP view of the chest was obtained . The lung fields are clear bilaterally without focal consolidation or pulmonary edema . There is no pneumothorax or pleural effusion . The cardiomediastinal silhouette is normal . No bony abnormalities . No free air below the right hemidiaphragm . Port - A - Cath ending in the region of the low superior vena cava .
    OUTPUT:
    
No acute intrathoracic process .