Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased prominence of main pulmonary artery again seen , concerning for pulmonary hypertension . Lungs are grossly clear but remain low . The heart size is unchanged . Moderate compressive atelectasis is noted . Small bilateral pleural effusions are possible . No pneumothorax .
    OUTPUT:
    
1 . Increased prominence of main pulmonary artery , concerning for pulmonary hypertension . As noted previously , a CT Chest could be obtained for further evaluation . 2 . Moderate compressive atelectasis and possible small bilateral pleural effusions .