Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate mildly increased perihilar vawscular congestion since the preceding exam . There is new blunting of the left costophrenic angle suggestive of a small pleural effusion with streaky bibasilar atelectasis . There is no pneumothorax or consolidation . High - grade compression deformity of L1 vertebral body with greater than ___ % loss of height is similar as compared to ___ , and present since at least ___ .
    OUTPUT:
    
1 . Mild interval increase in pulmonary vascular congestion and new small left pleural effusion . 2 . Long standing L1 vertebral wedge compression .