Horizon BCBS NJ Total Knee Arthroplasty prior authorization requirements (2026)

What Horizon BCBS NJ generally requires to approve Total Knee Arthroplasty (CPT 27447), for PPO, EPO, BlueCard, FEP plans. Yes. Horizon BCBS NJ generally requires prior authorization for Total Knee Arthroplasty (CPT 27447).

General reference compiled from public sources, last verified 2026-06-18. This is not a coverage determination or medical advice. Always confirm current requirements with Horizon BCBS NJ before submitting.

Medical-necessity criteria Horizon BCBS NJ generally applies

BMI <40 preferred; failure of ≥3 months conservative therapy including NSAIDs, physical therapy, and activity modification; weight-bearing radiographs showing Kellgren-Lawrence grade 3-4 OA with joint space narrowing, osteophytes, or subchondral sclerosis; documented functional limitations affecting ADLs; pain unresponsive to intra-articular injections; failed bracing/assistive devices.

Diagnoses that commonly support medical necessity

ICD-10-CM diagnoses frequently associated with medical necessity for Total Knee Arthroplasty. Confirm the covered diagnosis list against the current Horizon BCBS NJ policy.

M17.0Bilateral primary osteoarthritis of kneeM17.11Unilateral primary osteoarthritis, right kneeM17.12Unilateral primary osteoarthritis, left knee

Commonly required documentation

  • H&P, weight-bearing knee X-rays (AP, lateral, sunrise), PT notes (≥3 months), medication trial documentation, injection records, BMI documentation, surgical clearance, operative plan

How to submit

Sources & verification

  • UnverifiedSource.View

Binding = the payer's own policy. Proxy = a public, evidence-based clinical guideline the payer mirrors. Portal-only = the binding criteria are confirmed in the administrator's portal. Always confirm against the payer for the member's specific plan. Last verified 2026-06-18.

Frequently asked questions

Does Horizon BCBS NJ require prior authorization for Total Knee Arthroplasty?

Yes. Horizon BCBS NJ generally requires prior authorization for Total Knee Arthroplasty (CPT 27447).

What does Horizon BCBS NJ require to approve Total Knee Arthroplasty?

BMI <40 preferred; failure of ≥3 months conservative therapy including NSAIDs, physical therapy, and activity modification; weight-bearing radiographs showing Kellgren-Lawrence grade 3-4 OA with joint space narrowing, osteophytes, or subchondral sclerosis; documented functional limitations affecting ADLs; pain unresponsive to intra-articular injections; failed bracing/assistive devices. Always confirm against the current Horizon BCBS NJ policy.

How long does a Horizon BCBS NJ prior authorization take?

Horizon BCBS NJ typically decides Total Knee Arthroplasty requests in about 5 days. Timeframes vary; check the payer portal.

Submitting Total Knee Arthroplasty to Horizon BCBS NJ?

Praxigen checks your clinical note against these criteria before you submit and drafts a policy-cited appeal if it is denied. You review and submit; nothing is sent automatically.

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Other Horizon BCBS NJ prior authorization requirements

ACL ReconstructionAnterior Cervical Discectomy and FusionArthroscopic Hip Surgery for Impingement Syndrome Including Labral RepairArtificial Intervertebral Disc Surgery (Cervical Spine)Artificial Intervertebral Disc Surgery (Lumbar Spine)Autologous Chondrocyte ImplantationBunionectomy (Hallux Valgus Correction)Carpal Tunnel SurgeryCervical, Lumbar and Thoracic Laminectomy and/or Laminotomy ProceduresCT Cervical Spine without contrastCT Lumbar Spine without contrastDorsal Column (Lumbar) Neurostimulators: Trial or Implantation

Related guides

Why was my prior authorization denied? Top reasons and how to fix eachHow to write a prior authorization appeal that cites policy