Draft — pending COA review. Rette derived these criteria from the ACOEM guidelines adopted into the MTUS. They are not COA documents and have not been signed off by a COA physician reviewer.

California Orthopaedic AssociationMTUS Treatment ChecklistbyRette

Utilization Review Checklist

Hip Osteoarthrosis

Derived from the ACOEM Hip and Groin Disorders Guideline, edition 29 January 2026, as adopted into the California MTUS 1 August 2026. CPT 27130. ICD-10 M16.

Draft — not reviewed or approved by COA. Prepared by Rette from the ACOEM guideline named above. This is not a COA document and does not reproduce COA’s own checklists.

Patient name: Claim #:

CriteriaCheck if documented

Presumptive Diagnosis

All of the following

  • Non-radiating hip pain

    “● Non-radiating hip pain” — p. 54

  • AND

    Morning stiffness or stiffness on standing after prolonged sitting

    “● Morning stiffness or stiffness on standing after prolonged sitting” — p. 54

  • AND

    Range of motion generally reduced, especially hip internal rotation

    “● Range of motion (ROM) generally reduced, especially hip internal rotation” — p. 54

Confirmatory Diagnosis

Required

  • Radiographs (x-rays) obtained to assist in diagnosing hip osteoarthrosis

    “Radiographs (x-rays) are recommended to assist in diagnosing hip osteoarthrosis.” — p. 71

Conservative Care

Required

  • Failure to successfully manage symptoms after a prolonged period of a conservative management plan that included NSAIDs, exercise, physical or occupational therapy, and where appropriate, weight reduction

    “3) failure to successfully manage symptoms after a prolonged period of a conservative management plan that included NSAIDs, exercise, physical or occupational therapy, and where appropriate, weight reduction” — p. 158

Surgical Considerations (hip arthroplasty)

All of the following

  • Severe hip degenerative joint disease, osteonecrosis with collapse or unresponsive to non-operative treatment, or hip dysplasia

    “All of the following present: 1) severe hip degenerative joint disease, osteonecrosis with collapse or unresponsive to non-operative treatment, or hip dysplasia (x-rays may indicate moderately severe, but function may be severely impaired);” — p. 157

  • AND

    Sufficient symptoms and functional limitations such as impairments of activities of daily living or occupational tasks

    “functional limitations such as impairments of activities of daily living or occupational tasks” — p. 158

Procedures — the guideline treats each separately

Hip arthroplasty for severe hip osteoarthrosis, osteonecrosis, or dysplasia

Strongly Recommended.

Strength of Evidence — Strongly Recommended, Evidence (A) · confidence high

This is the strongest grade ACOEM gives — Strongly Recommended on (A) evidence, high confidence. The criteria are the guideline's three, and all three must be present. A denial against a note that documents all three is worth appealing.

Reviewing this for COA, or think a criterion is wrong?