Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left chest wall vagal nerve stimulator is identified . Where seen , the lungs are clear . The cardiomediastinal silhouette is within normal limits . Compression deformities of an upper and a mid thoracic vertebral bodies are identified , age indeterminate .
    OUTPUT:
    
No acute cardiopulmonary process . Age-indeterminate thoracic compression deformities for which clinical correlation is suggested .