Last Updated 1 August 2025
Experiencing persistent tailbone pain when sitting or sharp discomfort at the base of your spine? These symptoms could indicate coccydynia or other issues affecting your coccyx - the small triangular bone at the bottom of your spine. A coccyx test is a specialized diagnostic imaging procedure that helps identify the root cause of tailbone pain and related symptoms. This comprehensive guide covers everything you need to know about coccyx testing, including the procedure, cost, and how to understand your results for effective treatment planning.
A coccyx test is a diagnostic imaging examination that evaluates the coccyx (tailbone) - the small, triangular bone located at the very bottom of your spine. This test primarily uses X-ray imaging to capture detailed pictures of the coccyx structure, including the bones, joints, and their alignment.
The coccyx X-ray typically involves two main views: anteroposterior (AP) and lateral (side) projections. In some cases, specialized sitting-versus-standing radiographs may be performed to assess abnormal movement of the coccyx while sitting. This small but important bone consists of 3-5 fused vertebrae and plays a crucial role in supporting your body weight when sitting and serving as an attachment point for various muscles and ligaments.
Healthcare providers recommend a tailbone X-ray for several important diagnostic purposes:
The coccyx X-ray procedure is straightforward and typically takes 10-15 minutes to complete:
Coccyx test normal range interpretations focus on several key structural aspects:
Important Disclaimer: Normal ranges and interpretations can vary between imaging facilities and radiologists. Coccydynia diagnosis relies on combining clinical history, physical examination, and imaging findings. Results must always be interpreted by a qualified healthcare provider who considers your symptoms and medical history.
The coccyx X-ray cost varies based on several factors across different regions:
The test is offered by 300+ laboratories across India, making it widely accessible. For accurate pricing in your specific area, compare costs at multiple diagnostic centers or use online platforms that offer transparent pricing.
Once you receive your coccyx test results, follow these important steps:
Always discuss your results with your doctor to determine the most appropriate treatment plan for your specific condition. Your physician will correlate imaging findings with your symptoms to develop an effective management strategy.
No fasting or special preparation is required for coccyx X-ray imaging. You can eat and drink normally before the test.
X-ray results are typically available within 24 hours, though some facilities may provide same-day reporting for urgent cases.
Common symptoms include tailbone pain when sitting, sharp pain when moving from sitting to standing, tenderness when touching the tailbone area, and discomfort during bowel movements.
The actual X-ray imaging must be performed at a diagnostic facility with proper equipment. However, many centers offer convenient appointment scheduling and quick turnaround times.
The frequency depends on your condition. For acute injuries, follow-up X-rays may be needed in 2-4 weeks. For chronic pain, your doctor will determine the appropriate monitoring schedule.
Yes, coccyx X-rays are safe procedures with minimal radiation exposure. The benefits of accurate diagnosis far outweigh the minimal risks involved.
This information is for educational purposes only and is not a substitute for professional medical advice. Please consult a licensed physician for health concerns or diagnoses.