Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable view of the chest . Pleural thickening , possibly calcified , which blunts the right costophrenic sulcus with mild right hemidiaphragm elevation is unchanged . There is a new small left pleural effusion . There is mild cardiomegaly and cephalization of vessels consistent with mild pulmonary vascular congestion . No definite consolidation suggestive of pneumonia . No pneumothorax .
    OUTPUT:
    
New small left pleural effusion . New mild pulmonary vascular congestion . No definite signs of pneumonia . Biasilar atelectasis .