Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of SI joint pain
Medically reviewed by Min Clinic Staff | Updated: January 2026
SI joint pain: : Pain in the sacroiliac joint in the pelvis when the pelvis is moved. See sacroiliac joint dysfunction. Many back pain conditions are associated with sacroiliac joint pain that is difficult to differentiate.