Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increase in interstitial markings bilaterally concerning for underlying interstitial edema . More focal opacity in the left mid lung is seen which could relate to fluid overload , but infectious process is not excluded . No large pleural effusion is seen . There is no pneumothorax . The cardiac silhouette is mildly enlarged . Mediastinal contours are unremarkable . There is severe compression of a vertebral body at the thoracolumbar junction , best seen on the lateral view , also present on lumbar spine radiographs from ___ .
    OUTPUT:
    
Interstitial edema . More focal opacity in the left mid lung may relate to fluid overload , however , underlying infection or consolidation due to other etiology not excluded . Mild cardiomegaly . Chronic severe compression of the T12 vertebral body .