Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph was provided . The right upper extremity PICC line is again seen with its tip in the mid SVC region . Lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette appears normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of pneumonia .