Medium impact
Idursulfase (Elaprase®)
BCBS Tennessee·Effective Sep 30, 2026
BlueCross BlueShield of Tennessee has issued a new medical policy for Idursulfase (Elaprase®) for treatment of Hunter syndrome (Mucopolysaccharidosis II, MPS II) effective 9/30/2026. The policy establishes coverage criteria requiring confirmed enzyme deficiency diagnosis, clinical disease symptoms at baseline, specialist prescription, and documented clinical response for continuation therapy. Prior authorization is required with specific documentation including diagnostic confirmation and disease progression monitoring.