How to Get Enhertu (fam-trastuzumab deruxtecan-nxki) Covered by Aetna CVS Health in Washington: Complete PA Guide and Appeals Process
Answer Box: Getting Enhertu Covered in Washington
Enhertu (fam-trastuzumab deruxtecan-nxki) requires prior authorization from Aetna CVS Health for all FDA-approved indications. Approval requires documented HER2 status (IHC 3+, ISH+, HER2-low 1-2+, or HER2-mutant), prior therapy failure, board-certified oncologist prescriber, and ILD monitoring plan. Submit via Aetna Enhertu Precertification Form GR-69531