27096

Injection procedure for sacroiliac joint, anesthetic/steroid, with imaging guidance (fluoroscopy or CT) including complete arthrography

CPT code 27096 describes a percutaneous injection procedure into the sacroiliac (SI) joint, involving the administration of an anesthetic and/or steroid medication. This procedure is performed with mandatory imaging guidance, specifically fluoroscopy or computed tomography (CT), to ensure accurate needle placement within the joint space. A complete arthrography, which involves the injection of contrast material to confirm intra-articular position, is an integral part of this service. This procedure is typically utilized for both diagnostic purposes (to determine if the SI joint is the source of pain) and therapeutic purposes (to reduce inflammation and pain).

Clinical Indications

  • Sacroiliac joint dysfunction or mechanical sacroiliac joint pain, characterized by low back, buttock, or leg pain, unresponsive to conservative management (e.g., physical therapy, oral medications).
  • Diagnostic sacroiliac joint block to confirm the sacroiliac joint as the primary pain generator.
  • Sacroiliitis (inflammation of the sacroiliac joint), often associated with spondyloarthropathies, for pain relief and reduction of inflammation.
  • Post-traumatic sacroiliac joint pain or sprain.

Procedure Steps

  1. Patient positioning (e.g., prone or supine) to optimize access to the sacroiliac joint.
  2. Sterile preparation of the skin over the injection site and administration of local anesthetic to the skin and subcutaneous tissues.
  3. Advancement of a spinal needle towards the sacroiliac joint under continuous fluoroscopic or CT guidance.
  4. Injection of a small amount of contrast material (arthrography) to confirm accurate intra-articular needle tip placement and delineate the joint capsule.
  5. Upon confirmation of correct placement, injection of the therapeutic agent (anesthetic and/or corticosteroid) into the sacroiliac joint.
  6. Withdrawal of the needle and application of a sterile dressing to the injection site.
  7. Post-procedure monitoring for immediate adverse reactions and patient education regarding potential side effects and expected outcomes.

Coding Guidelines

  • CPT code 27096 includes all imaging guidance (fluoroscopy or CT) and complete arthrography. Therefore, separate codes for imaging guidance (e.g., 77002, 77012) should not be reported in conjunction with 27096.
  • This code describes a unilateral procedure. If bilateral sacroiliac joint injections are performed during the same encounter, append modifier 50 (Bilateral procedure) to 27096, or report the code twice with modifiers RT and LT, depending on payer-specific guidelines.
  • If other distinct procedures (e.g., lumbar epidural injection, facet joint injection) are performed during the same encounter, they may be reported separately with appropriate CPT codes and modifiers.
  • Conscious sedation (99151-99153) may be reported separately if all requirements for moderate sedation are met and documented by the operating physician or a qualified independent observer.
  • This procedure typically has a 0-day global period.

Associated ICD-10 Codes