Palynziq — Medical Mutual
Phenylketonuria (PKU)
Initial criteria
- Patient is age ≥ 18 years
 - Patient has uncontrolled blood phenylalanine concentration > 600 micromol/L
 - Patient has trialed and failed, or has a contraindication to sapropterin (Kuvan, generic)
 - Palynziq is prescribed by or in consultation with a metabolic diseases specialist or a provider who specializes in the treatment of PKU and other metabolic diseases
 - An epinephrine auto-injector has been prescribed
 - Palynziq will not be used concurrently with Kuvan
 - Site of care medical necessity is met
 
Reauthorization criteria
- Patient has had a response to Palynziq therapy evidenced by a 20% reduction in blood phenylalanine levels from baseline OR blood phenylalanine concentration ≤ 600 micromol/L
 - Site of care medical necessity is met
 
Approval duration
1 year initial, 1 year reauth