Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left and right lung basal consolidations are improved . Cardiomegaly is unchanged . The trachestomy tube is in standard position Overall the lung volumes remain still low . The bibasilar pleural effusion is reduced
    OUTPUT:
    
The lung bases are more ventilated with reduction of the bibasilar atelectasis and pleural effusion