Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no consolidation to suggest pneumonia . There is no pleural effusion or pneumothorax . Hilar and cardiomediastinal contours are unchanged . There is mild unfolding of the thoracic aorta . There is no pulmonary vascular congestion or edema . Degenerative changes with prominent anterior osteophyte formation are noted in the mid thoracic spine . No acute osseous abnormalities .
    OUTPUT:
    
No evidence of pneumonia or congestive heart failure .