Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are within normal limits . There is no pulmonary edema . A new left pleural effusion is present , with slight elevation of the left hemidiaphragm , all new since the ___ CT examination . Bibasilar atelectasis is seen , worse at the left base . There is no pneumothorax .
    OUTPUT:
    
New left pleural effusion and elevation of the left hemidiaphragm , with bibasilar atelectasis , worse on the left . Given chronic pain over several days and worsening findings at the left base , a PE can not be excluded . Recommend chest CT examination for further evaluation .