Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . Lung volumes are low , resulting in bronchovascular crowding . Bibasilar linear opacities are most compatible with minor atelectasis . There is no pneumothorax or pleural effusion . An oval opacity in the mid lung is consistent with a lung nodule which appears unchanged since at least a prior CT from ___ .
    OUTPUT:
    
No evidence of acute intrathoracic process . The original wet read had discussed the right lower lobe opacity as being new since ___ ; however , subsequent comparison to prior CT studies shows that a nodule accounting for the opacity was already present and likely unchanged since at least that time . Dr . ___ ___ the case with Dr . ___ on ___ at approximately ___ am by telephone . This revised impression was emailed to the ED ___ nursing staff by Dr . ___ on ___ , and cc 'd to physicians who had read the preliminary report ( Drs ___ , ___ , ___ , ___ , ___and ___