Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The support apparatus is stable and in standard position . The overall appearance of the lungs are unchanged with lobe lung volume . Mild interstitial pulmonary edema and pulmonary vascular congestion are stable . The cardiopericardial silhouette is also stable . No pneumothorax .
    OUTPUT:
    
Mild interstitial pulmonary edema and pulmonary vascular congestion are stable .