Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidations or edema . There is no pleural effusion or pneumothorax . There is mild cardiomegaly with a left ventricular predominance . The mediastinum is normal . There are degenerative changes of the thoracic spine with mild loss of vertebral height in the mid thoracic spine vertebral bodies . This is unchanged from the prior exam . No fractures are identified .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable mild cardiomegaly .