Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No central line is visualized on current examination . Cardiomediastinal and hilar contours are stable . The left costophrenic angle is not captured on the current study , however , there is no large pleural effusion or pneumothorax . Tracheostomy tube is in stable position . No focal consolidation concerning for pneumonia is present .
    OUTPUT:
    
No visualization of a left PICC line . Radiograph of the left upper extremity may be obtained for further investigation if clinically indicated .