Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates very low lung volumes which results in bronchovascular crowding . Extensive bilateral infiltrates are consistent with multifocal pneumonia and / or pulmonary edema . Bibasilar atelectasis with likely small bilateral pleural effusions are new over the interval . Cardiomediastinal and hilar contours are unchanged . The tunneled central venous line the mid SVC .
    OUTPUT:
    
1 . Extensive bilateral infiltrates are consistent with multifocal pneumonia and / or pulmonary edema . 2 . Bibasilar atelectasis with likely small bilateral pleural effusions are new over the interval .