eviCore Knee Arthroscopy prior authorization requirements (2026)
What eviCore generally requires to approve Knee Arthroscopy (CPT 29875, 29876, 29877, 29879), for Commercial plans. Yes. eviCore generally requires prior authorization for Knee Arthroscopy (CPT 29875, 29876, 29877, 29879).
Medical-necessity criteria eviCore generally applies
eviCore does NOT approve knee arthroscopy for degenerative joint disease or degenerative meniscal tears without mechanical symptoms. Approved indications ONLY: (1) Locked knee — mechanical block to extension with acute meniscal tear on MRI; (2) Displaced bucket-handle meniscal tear causing true mechanical locking or catching; (3) Loose body removal with documented mechanical symptoms; (4) Inflammatory synovial conditions unresponsive to conservative care. NOT approved for: osteoarthritis chondroplasty, routine meniscal debridement for degenerative tears, "joint washing"
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 eviCore policy.
Commonly required documentation
- MRI confirming specific pathology (displaced tear, loose body) — MRI report must describe mechanical character of tear
- clinical documentation of true mechanical locking (inability to extend knee fully)
- surgeon note specifically addressing mechanical nature of symptoms
- documentation that symptoms are not primarily degenerative in origin
How to submit
- Portal: eviCore Connect
- Typical turnaround: about 2 days
Source
Extremely high denial rate for arthroscopy in patients with concurrent OA changes on MRI or X-ray. eviCore follows evidence-based position that arthroscopy for degenerative disease is not medically necessary. Document mechanical symptoms specifically and separately from arthritis symptoms.
Frequently asked questions
Does eviCore require prior authorization for Knee Arthroscopy?
Yes. eviCore generally requires prior authorization for Knee Arthroscopy (CPT 29875, 29876, 29877, 29879).
What does eviCore require to approve Knee Arthroscopy?
eviCore does NOT approve knee arthroscopy for degenerative joint disease or degenerative meniscal tears without mechanical symptoms. Approved indications ONLY: (1) Locked knee — mechanical block to extension with acute meniscal tear on MRI; (2) Displaced bucket-handle meniscal tear causing true mechanical locking or catching; (3) Loose body removal with documented mechanical symptoms; (4) Inflamma… Always confirm against the current eviCore policy.
How long does a eviCore prior authorization take?
eviCore typically decides Knee Arthroscopy requests in about 2 days. Timeframes vary; check the payer portal.
Submitting Knee Arthroscopy to eviCore?
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.