Sprain of sacroiliac joint, initial encounter

This code signifies a sprain or ligamentous injury to the sacroiliac (SI) joint, which connects the sacrum to the ilium in the pelvis. This injury typically results in localized pain and dysfunction in the lower back and buttock region. It indicates the initial phase of treatment for this condition.

Apply this code for patients presenting with new onset or acute sacroiliac joint sprain, such as after a fall, twisting injury, or sudden movement. It is appropriate for the first visit where the diagnosis is established and treatment is initiated. This includes initial evaluations, diagnostic testing, and the start of conservative management.

• Ensure documentation clearly specifies a sprain of the sacroiliac joint, not just general lower back pain.
• Confirm the "A" seventh character is appropriate for the initial encounter for this condition.
• Distinguish from other sacroiliac joint disorders, such as instability or inflammation, which have different codes.