Skip to content
The Policy VaultThe Policy Vault

EvrysdiBlue Cross Blue Shield of New Mexico

spinal muscular atrophy (SMA) types 1, 2, or 3

Initial criteria

  • Diagnosis of spinal muscular atrophy (SMA)
  • Deletion or mutation at the survival motor neuron 1 (SMN1) gene on chromosome 5q confirmed by genetic testing (medical records required)
  • Diagnosis of probable SMA Type 1, 2, or 3 AND ONE of the following: (A) If symptomatic, symptom onset was evident prior to 18 years of age OR (B) If asymptomatic, patient has no more than 4 copies of SMN2
  • At least ONE baseline functional assessment based on age and motor ability: CHOP-INTEND OR HINE-2 OR HFMSE OR 6MWT OR BSID OR MFM32 OR RULM
  • Patient does NOT require invasive ventilation or tracheostomy
  • Patient has NOT received gene therapy for the requested indication (e.g., Zolgensma [onasemnogene abeparvovec-xioi])
  • If the patient has used Spinraza (nusinersen) in the last four months, they will complete a 4-month washout period between last Spinraza dose and initiation of requested agent
  • Patient will NOT use requested agent in combination with Spinraza (nusinersen)
  • Prescriber is a neurologist, geneticist, or has consulted with a specialist in the area of the patient’s diagnosis
  • Patient does NOT have any FDA labeled contraindications to the requested agent

Reauthorization criteria

  • Patient previously approved for the requested agent through plan’s prior authorization process
  • Patient has improvements or stabilization from baseline with therapy as indicated by one of the following assessments: CHOP-INTEND, HINE-2, HFMSE, 6MWT, BSID, MFM32, or RULM
  • Patient does NOT require invasive ventilation or tracheostomy
  • Patient has NOT received gene therapy for the requested indication (e.g., Zolgensma)
  • Patient will NOT be using the requested agent in combination with Spinraza (nusinersen)
  • Prescriber is a neurologist, geneticist, or has consulted with a specialist in the area of the patient’s diagnosis
  • Patient does NOT have any FDA labeled contraindications to the requested agent

Approval duration

12 months