Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal , and hilar contours are within normal limits . There is a consolidation in the basal left lower lobe , similar in location but smaller than on ___ . There may be another small consolidation in the anterior basal right lower lobe . There is no evidence for pulmonary edema or pleural effusion . There is no pneumothorax . There are degenerative changes in the thoracic spine .
    OUTPUT:
    
Consolidation in the basal left lower lobe , similar in location but smaller than on ___ . Possible additional small consolidation in the anterior basal right lower lobe . These findings are compatible with pneumonia .