Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in supine position . Comparison is made with the next preceding similar study of ___ . Comparison demonstrates that the previously existing left - sided internal jugular approach central venous line has been removed . The right - sided central venous line remains in unchanged position . No pneumothorax has developed . No new pulmonary parenchymal infiltrates can be identified . The previously existing pulmonary vascular congestive pattern has further decreased . The lateral pleural sinuses are free , but the supine position of the patient makes evaluation of pleural effusion impossible .
    OUTPUT:
    
Removal of central venous line without evidence of pneumothorax .