Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . A right thoracostomy tube is again seen . A tiny right pneumothorax is new since the 9 :31 AM study . A left subclavian central venous catheter terminates at the upper SVC . The heart size remains normal . The hilar and mediastinal contours are within normal limits . There is no focal consolidation or pleural effusion . There is no left pneumothorax .
    OUTPUT:
    
No acute intrathoracic process