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 heart size has increased mildly . There is no typical configurational abnormality . Thoracic aorta appearance is stable and a mild general widening and elongation is noted as before , but no local aneurysmatic bulges can be identified . The pulmonary vasculature demonstrates now an upper zone re-distribution pattern and there is some perivascular haze on the lung bases . The latter finding coincides with mild blunting of the lateral and posterior pleural sinuses . These findings are subtle but are confirmed when comparison is made with the previous chest examination of ___ . There is no evidence of new acute parenchymal infiltrates of pneumonic appearance . No pneumothorax is seen in the apical area .
    OUTPUT:
    
Mild increase of heart size and findings of mild degree of chronic CHF . Acute pulmonary infiltrates can not be identified .