Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear unchanged . There is indistinct pulmonary vasculature with a moderate interstitial abnormality , most consistent with mild - to - moderate interstitial pulmonary edema . There is no definite pleural effusion or pneumothorax . Thin flowing anterior osteophyte is noted along the thoracic spine . Interspaces are mildly irregular suggesting degenerative change throughout the mid thoracic spine .
    OUTPUT:
    
Findings consistent with mild - to - moderate pulmonary edema .