Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right convex scoliosis of the thoracic spine . Cardiomediastinal silhouette is unchanged . There is no pleural effusion or pneumothorax . There is no focal lung consolidation . A calcified nodule projects over the left lung base , unchanged dating back to at least ___ , likely a calcified granuloma .
    OUTPUT:
    
No evidence of pneumonia .