Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Again , the pulmonary arteries appear dilated , which may be due to a component of pulmonary arterial hypertension . The hila are slightly prominent , again which may be related to pulmonary arterial hypertension and there may also be a component of vascular engorgement . There appears to be mild interstitial pulmonary edema . There is mild left basilar atelectasis . No pleural effusion is seen . No focal consolidation is seen . No evidence of pneumothorax .
    OUTPUT:
    
Evidence of enlarged pulmonary arteries is also seen on prior chest CT , suggests a component of pulmonary arterial hypertension . Interstitial edema . Enlarged cardiac silhouette .