Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . The hilar and mediastinal contours are within normal limits . There is no pneumothorax , focal consolidation , or pleural effusion . Mild bibasilar atelectasis is present . There is moderate dextroscoliosis centered about the upper thoracic spine . Bridging anterior osteophytosis is seen throughout the thoracic spine .
    OUTPUT:
    
No acute intrathoracic process .