Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . No focal opacities are identified . There are bilateral diffuse interstitial opacities , with associated ___ A lines and bilateral hilar indistinctness suggesting interstitial pulmonary edema . There is mild cardiomegaly , stable from prior . Otherwise , cardiomediastinal and hilar contours are unremarkable . There is a small left - sided pleural effusion . There is no pneumothorax . Compression deformity of a mid thoracic vertebra is identified .
    OUTPUT:
    
1 . Interstitial pulmonary edema and small left sided pleural effusion in the setting of mild cardiomegaly . 2 . Compression deformity of a mid thoracic vertebra is identified .