UnitedHealthcare Knee Arthroscopy prior authorization requirements (2026)

What UnitedHealthcare generally requires to approve Knee Arthroscopy (CPT 29875, 29876, 29877, 29879), for Commercial plans. Yes. UnitedHealthcare generally requires prior authorization for Knee Arthroscopy (CPT 29875, 29876, 29877, 29879).

General reference compiled from public sources, last verified 2026-06-13. This is not a coverage determination or medical advice. Always confirm current requirements with UnitedHealthcare before submitting.

Medical-necessity criteria UnitedHealthcare generally applies

UnitedHealthcare reviews knee arthroscopy against InterQual CP: Procedures (Arthroscopy or Arthroscopically Assisted Surgery, Knee), policy 2026T0553II. Medical necessity uses disabling pain (WOMAC pain greater than 40) and functional disability (WOMAC function greater than 40) per the policy definitions, with symptoms persisting after appropriate non-operative care. Certain articular cartilage repair techniques are considered unproven and not medically necessary: minced or particulated cartilage (e.g. CAIS, BioCartilage, DeNovo NT/ET), collagen meniscus implant, and decellularized osteochondral allograft (e.g. Chondrofix).

Diagnoses that commonly support medical necessity

ICD-10-CM diagnoses frequently associated with medical necessity for Knee Arthroscopy. Confirm the covered diagnosis list against the current UnitedHealthcare policy.

M23.209Derangement of unspecified meniscus due to old tear or injury, unspecified knee

Sources & verification

  • BindingPayer medical policy.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 2026-06-13.

Frequently asked questions

Does UnitedHealthcare require prior authorization for Knee Arthroscopy?

Yes. UnitedHealthcare generally requires prior authorization for Knee Arthroscopy (CPT 29875, 29876, 29877, 29879).

What does UnitedHealthcare require to approve Knee Arthroscopy?

UnitedHealthcare reviews knee arthroscopy against InterQual CP: Procedures (Arthroscopy or Arthroscopically Assisted Surgery, Knee), policy 2026T0553II. Medical necessity uses disabling pain (WOMAC pain greater than 40) and functional disability (WOMAC function greater than 40) per the policy definitions, with symptoms persisting after appropriate non-operative care. Certain articular cartilage re… Always confirm against the current UnitedHealthcare policy.

How long does a UnitedHealthcare prior authorization take?

Turnaround varies by plan and submission method. Check the UnitedHealthcare portal for current timeframes.

Submitting Knee Arthroscopy to UnitedHealthcare?

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 UnitedHealthcare prior authorization requirements

ACL ReconstructionAnterior Cervical Discectomy and FusionArthroplasty (Joint Replacement)Arthroscopic Hip Surgery for Impingement Syndrome Including Labral RepairArthroscopyArtificial Intervertebral Disc Surgery (Cervical Spine)Artificial Intervertebral Disc Surgery (Lumbar Spine)Autologous Chondrocyte ImplantationBariatric SurgeryBariatric Surgery with Obesity DiagnosisBody LengtheningBone Growth Stimulator - Electronic Stimulation or Ultrasound

Related guides

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