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S10.AI
ICD-10-CM · M53.3GeneralSystemic

Sacroiliac Pain

Find information on sacroiliac joint pain diagnosis, including SI joint dysfunction, SI joint pain symptoms, and treatment. Learn about relevant ICD-10 codes (M54.6, S33.1), medical coding for sacroiliac pain, and proper clinical documentation for healthcare professionals. Explore resources for sacroiliac joint inflammation, sacroiliitis, and lower back pain differential diagnosis related to the sacroiliac joint. This resource helps with accurate diagnosis and coding of sacroiliac pain conditions.

Also known as
SI Joint PainSacroiliac Joint DysfunctionSIJ Pain
Definition

Pain in the lower back or buttocks, often radiating to the thigh, caused by sacroiliac joint dysfunction.

Clinical signs

Pain with palpation of the SI joint, positive SI joint provocation tests, limited range of motion.

Common settings

Physical therapy, chiropractic care, pain management clinics.

Related Codes

ICD-10 Code Families

Complete code families applicable to M53.3

M54.6
Pain in sacroiliac region
S33.1XXA
Sprain of sacroiliac joint
M46.1
Sacroiliitis, not elsewhere classified
M99.8X
Other biomechanical lesions
Code Comparison

When to use each related code

DescriptionWhen to use
Sacroiliac painPain localized to the sacroiliac joint. Consider provocative tests.
Lumbosacral sprain/strainLower back pain with muscle strain/sprain, no radicular symptoms. Exclude SI joint dysfunction.
Pirifomis syndromeButtock pain, often radiating down the leg, mimicking sciatica. Evaluate for SI joint involvement.
Documentation

Best-practice checklist

  • Sacroiliac pain diagnosis documented
  • Laterality specified (right, left, bilateral)
  • Symptom onset, duration, characteristics
  • Physical exam findings supporting SI joint dysfunction
  • Diagnostic tests performed/results (if applicable)
Coding & Audit Risks

Common pitfalls to avoid

Unspecified SI Pain Code

Using unspecified codes (e.g., M54.9) when more specific sacroiliac joint pain diagnoses are documented, impacting reimbursement and data accuracy.

SI Joint vs. Lumbar Spine

Miscoding lumbar spine pain (e.g., M54.5) as sacroiliac joint pain (e.g., M54.6), leading to incorrect treatment plans and claims.

Lacking Laterality Documentation

Missing documentation of right, left, or bilateral sacroiliac joint involvement, hindering accurate coding and potentially impacting medical necessity reviews.

Mitigation

Best-practice tips

  • 01Document SI joint tenderness, gait, and pain radiation for accurate ICD-10 coding (M54.6).
  • 02Correlate physical exam findings (e.g., FABER, Gaenslen's tests) with imaging for CDI of SI joint dysfunction.
  • 03Specify pain duration and location to support medical necessity for injections and ensure payer compliance.
  • 04Query physician for clarity if documentation lacks detail for proper coding and billing of SI joint interventions.
  • 05Use standardized terminology (e.g., sacroiliitis vs. SI joint pain) for consistent clinical documentation and reporting.
Clinical Decision Support

Step-by-step checklist

  1. 1

    Confirm pain location: Sacroiliac joint region

  2. 2

    Assess range of motion: Positive SI joint provocation tests

  3. 3

    Imaging findings: Rule out other pathologies (XrayMRI)

  4. 4

    Consider injection response: Diagnostic block relief

Documentation Template

Ready-to-paste narrative

Patient presents with complaints of low back pain, specifically localized to the sacroiliac joint region.  Symptoms include pain in the buttock, lower back, and may radiate to the groin, thigh, or hip.  Onset of sacroiliac joint pain is described as insidious or may be related to a specific incident such as a fall or lifting injury.  Pain is aggravated by activities such as prolonged standing, walking, climbing stairs, or transitional movements like getting in and out of a car.  Physical examination reveals tenderness to palpation over the sacroiliac joint, positive findings on provocative maneuvers such as the FABER test, compression test, distraction test, and Gaenslen's test.  Differential diagnosis includes lumbar disc herniation, sciatica, piriformis syndrome, and hip osteoarthritis.  Diagnostic imaging such as X-ray, MRI, or CT scan may be considered to rule out other pathologies.  Assessment: Sacroiliac joint dysfunction, right greater than left.  Plan: Conservative management including physical therapy focusing on core strengthening exercises, stretching, and stabilization techniques.  Patient education on proper body mechanics and activity modification.  Consider NSAIDs for pain management.  Referral to pain management specialist if symptoms persist or worsen.  Follow-up scheduled in two weeks to assess response to treatment.

Clinical accuracy: This information is provided for documentation and coding guidance and should not replace professional medical judgment.

Coding standard: ICD-10-CM, current FY guidelines.