Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . Prominence of the interstitial markings is unchanged since ___ . There is no pleural effusion or pneumothorax . The cardiac and mediastinal contours are stable . Evidence of prior vertebroplasty is again noted in the lower thoracic spine . Multiple vertebral body compression fractures are stable since ___ and may be related to known multiple myeloma .
    OUTPUT:
    
No focal opacity concerning for lobar pneumonia .