How to Get iLink® Corneal Cross-Linking Covered by Aetna in California: Complete Prior Authorization Guide
Answer Box: Getting iLink® Covered by Aetna in California
Aetna requires prior authorization for iLink® corneal cross-linking (CPT 0402T) for keratoconus in California. Submit your request through AetnaElectronicPrecert.com with documented corneal progression, failed conservative treatments, and corneal thickness ≥400μm. If denied, file an internal appeal within 180 days, then