Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Vague opacity projects over the right mid lung , compatible with previously seen calcified pleural plaque . Lungs are clear of focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is stable . No displaced rib fractures are identified . Hypertrophic changes seen in the spine .
    OUTPUT:
    
No acute cardiopulmonary process . No visualized rib fracture , although if high clinical concern , rib series could be performed for more detailed evaluation .