Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph is obtained . A right chest wall Port - A - Cath is new with catheter tip extending to the region of the SVC . Lungs are clear bilaterally . Tiny clips in the left axilla and left breast . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process . Port - A - Cath positioned appropriately .