Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright AP view of the chest was provided . The lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . The bony structures are intact . A calcified nodule in the left lower lung is stable , compatible with a calcified granuloma . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings in the chest .