CommercialPrior AuthHigh impact
Daratumumab (Darzalex) and Daratumumab and Hyaluronidase-fihj (Darzalex Faspro) (CPB 0904, reviewed 2026-06-08)
Aetna·Oncology, Hematology, Internal Medicine·Medical Policy
Effective date
Jun 8, 2026
We identified it
Aug 13, 2026
Summary
Aetna updated its clinical policy for daratumumab (Darzalex) and daratumumab with hyaluronidase (Darzalex Faspro) effective June 8, 2026. The policy establishes medical necessity criteria for multiple indications including multiple myeloma, systemic light chain amyloidosis, HIV-related lymphomas, POEMS syndrome, MIDD, MGRS, and T-ALL. All uses require precertification through Aetna's specialty pharmacy at (866) 752-7021.
Action Required
By June 8, 2026: Billing team and oncology providers must implement precertification requirements for all daratumumab (Darzalex) and daratumumab/hyaluronidase (Darzalex Faspro) prescriptions. (1) Update billing system to flag ALL daratumumab claims as requiring prior authorization before submission. (2) Train providers to verify medical necessity criteria are met before prescribing—refer to specific combination therapy requirements listed in policy (e.g., for MM: bortezomib+cyclophosphamide+dexamethasone, or lenalidomide+dexamethasone for transplant-ineligible patients). (3) Add precertification contact information (Phone: 866-752-7021; Fax: 888-267-3277) to EMR templates and encounter forms. (4) For systemic light chain amyloidosis continuation therapy, document that 24-month maximum duration applies—track in billing system for reauthorization denials after 24 months. (5) Pharmacy staff must submit Statement of Medical Necessity (SMN) forms via Specialty Pharmacy Precertification portal before dispensing. Failure to obtain precertification will result in claim denials. This policy applies to commercial Aetna plans only; refer to separate Medicare Part B criteria for Medicare beneficiaries.