Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright view of the chest provided . The lungs are clear and well expanded . Prominent costochondral calcification projects over the chest . No pleural effusion or pneumothorax is seen . Cardiomediastinal silhouette is normal . Bony structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute findings in the chest .