Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided MediPort courses into the right atrium . The lung volumes are low . There is bibasilar atelectasis . No pleural effusion , pneumothorax or focal airspace consolidation worrisome for pneumonia . Heart is top - normal in size but unchanged . The mediastinal and hilar structures are unremarkable . Air distended loops of colon are partially imaged .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Partially imaged , air distended colon .