Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild prominence of pulmonary vasculature and development of bilateral linear interstitial opacities consistent with ___ B - lines , new as compared to ___ . There is no focal consolidation . Heart size is within normal limits . There is no pneumothorax . There is multilevel mild loss of vertebral body height in the upper thoracic spine , unchanged .
    OUTPUT:
    
Interstitial pulmonary edema , mild . No focal consolidation .