How to Get Sylvant (Siltuximab) Covered by UnitedHealthcare in Washington: Complete Prior Authorization & Appeals Guide
Answer Box: Getting Sylvant Covered by UnitedHealthcare in Washington
Sylvant (siltuximab) requires mandatory prior authorization from UnitedHealthcare for multicentric Castleman disease. To get approved: 1) Verify HIV-negative and HHV-8-negative lab results are current, 2) Have your oncologist submit PA request through the UnitedHealthcare Provider Portal with complete pathology and clinical