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 similar study of ___ . Moderate cardiac enlargement similar as on preceding examination . Configuration suggests a relative prominence of the left ventricular contour , a finding which in conjunction with the moderately widened thoracic aorta raises the possibility of systemic hypertension . There is no evidence of advanced pulmonary congestive pattern , but a mild degree of upper zone re-distribution is identified . No interstitial or alveolar edema is present and the lateral and posterior pleural sinuses are free . No pneumothorax in apical area on frontal view . Skeletal structures of the thorax grossly unremarkable .
    OUTPUT:
    
Borderline heart size with mild degree of chronic pulmonary congestion . No evidence of acute pulmonary or pleural abnormalities .