Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A frontal AP upright and lateral views of the chest were obtained . A right internal jugular catheter is somewhat tortuous but unchanged from ___ the tip projecting over the right atrium . There is no focal consolidation , pleural effusion or pneumothorax . Elevation of the right hemidiaphragm is unchanged . A small amount of linear atelectasis is seen at the left lung base . Cardiac and mediastinal silhouettes are stable . Short tubing seen in the expected reion of the IJ .
    OUTPUT:
    
No acute intrathoracic process .