Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are stable . There are bilateral basilar opacities which may correspond to a opacity seen on lateral views anterior to the major fissure and is concerning for pneumonia in 1 or both of these lobes . The cardiomediastinal and hilar contours are normal . The pleural surfaces are normal . Stable impression fractures of the mid thoracic spine . Stable degenerative changes of thoracic spine .
    OUTPUT:
    
Lower lobe pneumonia with indeterminate laterality , and may be multifocal .