The evaluation of a SI joint injury begins with a history and physical exam.

Physical findings n someone with a SI joint injury may include:

• Tenderness overlying the SI joint
• Swelling over the SI joints
• Difficulty walking

Tests that may be used to evaluate a SI joint injury may include:

• X-rays of the sacrum and pelvis

Less commonly performed tests that may be used to evaluate a SI joint injury include:

• CT scan of the pelvis
• MRI of the pelvis