Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is unchanged with enlargement of the main pulmonary artery , as seen on the prior CT . The imaged upper abdomen is unremarkable . The bones are intact .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Enlargement of the main pulmonary artery suggestive of pulmonary hypertension .