Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Comparison is made with the next preceding PA and lateral chest examination of ___ . The heart size has moderately increased . No typical configurational abnormality is identified ; however , a beginning double contour within the heart shadow on the frontal view and prominence of the left atrial contour posteriorly is suggestive of some increased left atrial enlargement . Appearance of thoracic aorta is unchanged . The pulmonary vasculature demonstrates a known upper zone redistribution pattern . Although there is no evidence of pleural effusion in the lateral and posterior pleural sinuses , one can identify mild thickening of the interlobar fissures , all consistent with some mild degree of chronic CHF . Local discrete acute parenchymal infiltrates can not be identified and there is no pneumothorax in the apical area .
    OUTPUT:
    
Moderately increased heart size , developing since next preceding chest examination eight month ago . Mild degree of chronic pulmonary congestive pattern , but no evidence of pneumonia .