Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are again noted . There are persistent increased interstitial opacities throughout the lungs . Findings are slightly more prominent when compared to the exam with similar inspiratory effort from ___ . Increased opacity in the costophrenic angles posteriorly is compatible with atelectasis and possible small effusions . Compression deformities in the lower thoracic and upper lumbar spine are as seen on prior scout film from recent CT scan .
    OUTPUT:
    
Increased interstitial markings throughout the lungs . This may be in part due to chronic underlying process , however superimposed component of edema is suspected . Atelectasis and probable small effusions , infection not entirely excluded .