Xeomin (incobotulinumtoxinA) is a botulinum toxin product that acts as an acetylcholine release inhibitor and neuromuscular‑blocking agent and is indicated for the treatment of blepharospasm (adults), cervical dystonia (adults), chronic sialorrhea (patients ≥ 2 years), and upper limb spasticity (adults and pediatric patients ≥ 2 years) in alignment with the FDA‑approved prescribing information.
This coverage policy requires Prior Authorization for benefit coverage of Xeomin; approvals are recommended only when the documented clinical criteria and dosing limits in the policy are met, and extended approvals may be granted if the patient continues to meet criteria. Documentation (e.g., chart notes) is specifically required for blepharospasm (evidence of involuntary orbicularis oculi contractions) and for cervical dystonia (diagnosis plus sustained head torsion/tilt with limited neck range of motion). Requests for doses outside the policy dosing will be reviewed case‑by‑case by a clinician (Medical Director or Pharmacist).
Dosing and administration limits are specified by indication. For blepharospasm the maximum approved dose is 100 units (50 units per eye), administered no more frequently than once every 12 weeks. For cervical dystonia the policy specifies a maximum of 240 units with the initial dose not to exceed 120 units, administered no more frequently than once every 12 weeks. For chronic sialorrhea adults the maximum is 100 units (50 units per side) and pediatric patients <18 years may receive up to 75 units (37.5 units per side), with dosing intervals of not more frequently than every 16 weeks. For upper limb spasticity adults the maximum is 400 units (pediatrics <18 years: 16 units/kg, not to exceed 400 units), with dosing intervals of not more frequently than every 12 weeks.
Providers authorizing or administering Xeomin should follow the coding and procedure guidance in the policy (e.g., CPT codes such as 64612, 64616, 64611, 64642‑64647 as applicable, and HCPCS J0588 for incobotulinumtoxinA units). The policy also clarifies that Xeomin is not recommended for coverage for cosmetic uses and that this is a new policy with a material dosing update to cervical dystonia implemented in the 2025 annual revision.
Approvals and coverage determinations remain subject to the member’s specific benefit plan terms and applicable laws; medical directors are expected to exercise clinical judgment for individual cases and to review requests for nonstandard dosing on a case‑by‑case basis.