Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in sitting semi-upright position . Analysis is performed in direct comparison with the next preceding similar study dated ___ . The patient remains on the respirator , the ETT in unchanged position . The same holds for the NG tube which reaches well into the stomach . Unchanged position of previously described PICC line , terminating overlying mid portion of SVC . The lungs remain clear , and compared with the next preceding study , no interval change can be identified .
    OUTPUT:
    
Stable chest findings during latest one day examination interval . No new pulmonary abnormalities and no pneumothorax .