Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . The previously described mild degree of cardiac enlargement persists . There is no typical configurational abnormality ; however , the left ventricular contour is relatively prominent . Again noted is an upper zone pulmonary vascular redistribution pattern indicative of mild pulmonary congestion , but there are no signs of advanced interstitial or alveolar edema . Also , the lateral and posterior pleural sinuses are free from any pleural effusion . No discrete local parenchymal infiltrates can be identified . No pneumothorax exists in the apical area on frontal view . Skeletal structures of the thorax remain grossly unremarkable .
    OUTPUT:
    
Stable chest findings with mild cardiac enlargement and mild degree of pulmonary congestion , but absence of advanced CHF or acute pulmonary infiltrates . No pleural effusions are seen .