Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are well expanded and clear without focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . A 6 - mm nodule in the right lower lung is unchanged since ___ , compatible with a calcified granuloma . Cervical spinal hardware is incompletely evaluated on this study .
    OUTPUT:
    
No acute intrathoracic process .