Book Sacroiliac Joints (SI Joint) X-ray Near Me

What is the Sacroiliac Joints X-ray?

The Sacroiliac Joints X-ray, also referred to as the SI Joint X-ray, is an imaging test used to visualize the sacroiliac joints, which are located in the lower back, connecting the spine to the pelvis. This X-ray helps detect inflammation, misalignment, joint degeneration, or other abnormalities in the sacroiliac joints. The SI joint plays a crucial role in supporting the weight of the upper body and transferring that weight to the lower limbs, making it essential for activities like walking, standing, and bending. The Sacroiliac Joints X-ray is commonly used to evaluate conditions like sacroiliitis, arthritis, fractures, or infections affecting the SI joints.

Who can take the Sacroiliac Joints X-ray?

Individuals who experience persistent lower back pain, discomfort in the pelvic region, or difficulty walking may be recommended for a Sacroiliac Joints X-ray. This test is commonly prescribed for people who have symptoms of sacroiliitis, such as stiffness, swelling, or pain in the hips, lower back, or buttocks. Those who have suffered trauma to the lower back or pelvic area may also need this X-ray to check for fractures or other injuries. Additionally, individuals with inflammatory conditions like ankylosing spondylitis or osteoarthritis may require this test to assess the health of the SI joints.

When Can the Sacroiliac Joints X-ray Be Performed?

The Sacroiliac Joints X-ray can be performed whenever a healthcare provider needs to evaluate the condition of the sacroiliac joints. It is often requested when a patient has ongoing lower back pain, hip pain, or discomfort in the pelvis that does not improve with treatment. The test can also be performed after an injury to the lower back or pelvis or to monitor the progression of a disease like arthritis. If a physician suspects an infection or inflammation in the sacroiliac joints, this X-ray may be used to confirm the diagnosis.

Procedure and Duration

During the Sacroiliac Joints X-ray procedure, the patient will be asked to lie down or stand in a specific position to ensure that the sacroiliac joints are clearly visible on the X-ray film. Depending on the specific area being examined, the radiologic technologist may take images from various angles to get a comprehensive view of the SI joints. The procedure is quick and typically takes between 10 to 15 minutes to complete. X-rays are non-invasive and generally painless, although patients may be asked to hold still or change positions during the scan to obtain the best images. There is no need for any special preparation for this test, though it’s important to remove any metal objects like jewelry before the procedure.

Related Conditions or Illnesses

The Sacroiliac Joints X-ray is commonly used to diagnose conditions such as sacroiliitis (inflammation of the sacroiliac joints), osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and other inflammatory diseases. It is also helpful for detecting fractures, infections, or degeneration in the sacroiliac joints. This test can identify signs of joint degeneration that may cause pain, stiffness, or limited mobility in the lower back and pelvis. In some cases, the X-ray is used to evaluate the extent of damage in patients with chronic conditions that affect the spine and joints.

Risks

The risks associated with a Sacroiliac Joints X-ray are minimal. The primary concern is exposure to ionizing radiation, though the amount used in this test is very small and typically considered safe for most individuals. Pregnant women should inform their healthcare provider before the X-ray, as radiation exposure could affect the developing fetus. If the procedure uses contrast material to enhance the images, there is a very small risk of an allergic reaction to the dye, although this is rare. Overall, the Sacroiliac Joints X-ray is a low-risk diagnostic tool that provides essential information to help manage conditions affecting the SI joints.

Preparations

There are generally no special preparations required before a Sacroiliac Joints X-ray. Patients should inform the technologist if they are pregnant or if there is a possibility of pregnancy. It is also important to remove any jewelry, belts, or metal objects before the procedure to ensure the images are not affected. If contrast material is used, patients may be asked to fast for a few hours prior to the exam. It is always a good idea to inform the radiologic technologist and doctor about any pre-existing conditions, such as allergies to contrast agents or kidney issues, as these may require specific precautions during the test.

Other Similar Tests

Other imaging tests that may be used to assess conditions of the sacroiliac joints include MRI (Magnetic Resonance Imaging), which provides more detailed images of the soft tissues and joints, and CT (Computed Tomography) scans, which offer more detailed views of bones and joint structures. Unlike X-rays, MRIs and CT scans are often used when the healthcare provider suspects issues in the soft tissues, such as ligaments or cartilage. Ultrasound may also be used to assess inflammation or fluid accumulation in the SI joints, but it does not provide the same level of detail as an X-ray, MRI, or CT scan.

Book Sacroiliac Joints X-ray Using LabFinder

LabFinder makes it easy for you to book your Sacroiliac Joints X-ray at participating labs and imaging centers near you. These centers are equipped with the latest technology to perform the test and accept insurance for your convenience. So, if you're looking for a "Sacroiliac joints X-ray near me," "pelvic X-ray near me," or "SI joint imaging near me," you've come to the right place.

Conclusion

The Sacroiliac Joints X-ray is a valuable tool for diagnosing and monitoring conditions that affect the sacroiliac joints, including inflammation, arthritis, and injuries. With LabFinder, you can easily schedule your test at a convenient location, ensuring you get the timely care you need. Book your Sacroiliac Joints X-ray today for a comprehensive assessment of your lower back and pelvic health.


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Medically Reviewed by Dr. Robert Segal, MD, FACC

Reviewed by: Dr. Robert Segal, MD, FACC

Board-Certified Physician

Last Updated: December 20, 2025

The information on this page and throughout the LabFinder website and mobile app is for general informational purposes only. It is not intended to serve as medical advice, diagnosis, or treatment. For personalized medical advice or specific health concerns, please consult your healthcare provider directly.

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Frequently Asked Questions

  • Can I book a Sacroiliac Joints (SI Joint) X-ray near me?

    Booking a Sacroiliac Joints (SI Joint) X-ray is easy using LabFinder. Just choose your location and enter your insurance information to find the closest Sacroiliac Joints (SI Joint) X-ray near you.

  • How can I make a same-day appointment for a Sacroiliac Joints (SI Joint) X-ray?

    To make a same-day appointment for a Sacroiliac Joints (SI Joint) X-ray, just choose your location and your insurance information to find the closest Sacroiliac Joints (SI Joint) X-ray location near you. If there's availability for a same-day appointment at a nearby lab location, then you will be able to book it easily through LabFinder.

  • Where can I schedule a Sacroiliac Joints (SI Joint) X-ray?

    LabFinder allows you to easily schedule a Sacroiliac Joints (SI Joint) X-ray. You can search by location and insurance to easily book a Sacroiliac Joints (SI Joint) X-ray near you.

  • Can I make an appointment for Sacroiliac Joints (SI Joint) X-ray online?

    LabFinder allows you to easily make an appointment for a Sacroiliac Joints (SI Joint) X-ray online. To make an appointment for a Sacroiliac Joints (SI Joint) X-ray online, just choose your location and your insurance information to find the closest Sacroiliac Joints (SI Joint) X-ray near you.

  • Can I get a Sacroiliac Joints (SI Joint) X-ray without insurance?

    Yes, you can get a Sacroiliac Joints (SI Joint) X-ray without insurance. LabFinder allows you to search and select "Self-Pay" when booking a Sacroiliac Joints (SI Joint) X-ray. While pricing for the test may not be immediately available, please check by calling the lab company directly for pricing.

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