Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pectoral pacer leads terminate in the right atrium and right ventricle . A linear opacity along the lingula is likely atelectasis , improved compared to the prior study . Bibasilar atelectasis , more prominent at the left lung base , is improved . Small bilateral pleural effusions are likely present . Prominence of the right and left pulmonary arterial branches consistent with pulmonary arterial enlargement better evaluated on chest CT from ___ . No pneumothorax is seen . Cardiac silhouette stable .
    OUTPUT:
    
1 . No focal consolidation . 2 . Bibasilar atelectasis and along the lingula is not , improved compared to the prior study . 3 . Small bilateral pleural effusions . 4 . Pulmonary arterial enlargement consistent with pulmonary arterial hypertension .