Neuromuscular Blocking Agents (botulinum toxin products)
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Prior authorization policy governing medical necessity review and utilization management for botulinum toxin products (e.g., Botox, Daxxify, Xeomin, Myobloc, Dysport) for a range of FDA-approved and compendial indications for Blue Cross Blue Shield - Iowa members.
No material clinical or coverage changes in this revision.
Coverage Criteria
Preferred Drug Plan Design / Initial Approval Criteria (targeted products)
Must meet BOTH the Preferred Drug Plan Design and Criteria for Initial Approval/Continuation of Therapy when both are applicable.
Preferred-first requirement applies when criteria for targeted products (Myobloc, Dysport) are requested.
A. Blepharospasm — Authorization of 12 months may be granted for treatment of blepharospasm when ALL of the following are met:
Authorization of 12 months may be granted for treatment of blepharospasm when ALL of the following are met:
B. Cervical dystonia — Authorization of 12 months may be granted for adults with cervical dystonia when ALL of the following are met:
Authorization of 12 months may be granted for adults with cervical dystonia when ALL of the following are met:
Preferred-product requirement applies to targeted products per policy.
C. Chronic migraine prophylaxis — Authorization of 6 months (two injection cycles) may be granted when ALL criteria are met:
Authorization of 6 months (two injection cycles) may be granted when ALL criteria are met:
Each medication trial must be at least 60 days; classes include antidepressants, AEDs, beta-blockers.
D. Overactive bladder with urinary incontinence — Authorization of 12 months may be granted when ALL of the following are met:
Authorization of 12 months may be granted when ALL of the following are met:
Examples of agents/classes are provided in the policy text and documentation of trials is required.
E. Primary hyperhidrosis — Authorization of 12 months may be granted for primary axillary, palmar, or gustatory hyperhidrosis when ALL of the following are met:
Authorization of 12 months may be granted for primary axillary, palmar, or gustatory hyperhidrosis when ALL of the following are met:
Documentation that topical antiperspirants were ineffective or caused severe rash is required.
F. Strabismus — Authorization of 12 months may be granted for treatment of strabismus when ALL of the following are met:
Authorization of 12 months may be granted for treatment of strabismus when ALL of the following are met:
Note: Strabismus repair is considered cosmetic in adults with uncorrected congenital strabismus and no binocular fusion.
G. Upper or lower limb spasticity — Authorization of 12 months may be granted when ALL of the following are met:
Authorization of 12 months may be granted for upper or lower limb spasticity when ALL of the following are met:
For Dysport, documentation of age (≥2 years) and primary diagnosis is required.
H. Urinary incontinence associated with neurologic condition — Authorization of 12 months may be granted when ALL of the following are met:
Authorization of 12 months may be granted for urinary incontinence associated with a neurologic condition when ALL of the following are met:
Documentation of prior therapies is required.
I. Achalasia — Authorization of 12 months may be granted when the following is met:
Authorization of 12 months may be granted when the following is met:
J. Chronic anal fissures — Authorization of 12 months may be granted when the following is met:
Authorization of 12 months may be granted when the following is met:
Failure of first-line topical therapy is required prior to authorization.
K. Essential tremor — Authorization of 12 months may be granted for essential tremor.
Authorization of 12 months may be granted for essential tremor.
No additional criteria specified in this section.
L. Excessive salivation — Authorization of 12 months may be granted when the following is met:
Authorization of 12 months may be granted when the following is met:
For some products (e.g., Xeomin) age threshold of ≥2 years applies; for Myobloc chronic sialorrhea criteria specify adult age ≥18 years per product-specific section.
M. Hemifacial spasm — Authorization of 12 months may be granted for hemifacial spasm.
Authorization of 12 months may be granted for hemifacial spasm.
Dysport-specific and product-agnostic entries both authorize hemifacial spasm.
N. Spasmodic dysphonia — Authorization of 12 months may be granted for spasmodic dysphonia.
Authorization of 12 months may be granted for spasmodic dysphonia.
O. Oromandibular dystonia — Authorization of 12 months may be granted for oromandibular dystonia.
Authorization of 12 months may be granted for oromandibular dystonia.
Prescriber specialty or consultation appropriate to the indication is recommended.
P. Myofascial Pain Syndrome — Authorization of 12 months may be granted when ALL of the following are met:
Authorization of 12 months may be granted when ALL of the following are met:
All three conservative/injection therapies must have been attempted and failed prior to authorization.
General indications (product-agnostic) — Authorization of 12 months may be granted for the following indications when specified conditions are met:
Authorization of 12 months may be granted for the following indications when specified conditions are met:
Each listed indication includes its own prior therapy or age requirements as specified in policy.
The policy includes an Exclusions heading; specific exclusion details are not contained within the available source chunks. Reference to an exclusions section is present but no itemized exclusions beyond the headings are provided in the extracted text.
Strabismus is covered for authorization when it meets the listed clinical criteria (e.g., interference with normal visual development and member aged ≥12). However, the policy explicitly notes that strabismus repair is considered cosmetic in adults with uncorrected congenital strabismus and no binocular fusion, and such cases should be managed as cosmetic (not covered) per the policy statement.
For chronic anal fissures, the policy requires failure of first-line topical therapies before authorization. No approval is granted if the member has responded to first-line therapy; specifically, authorization may be considered only when the member has not responded to topical calcium channel blockers or topical nitrates.
The policy clarifies that botulinum toxin products (including Botox, Daxxify, Dysport, Myobloc, and Xeomin) are not medically necessary when the member does not meet the authorization criteria set forth in this document. Requests for these products that fail to satisfy the specified clinical criteria will therefore be considered not medically necessary and subject to denial.
Consistent with the not-medically-necessary stance above, the policy states that requests that do not meet the specified authorization criteria are considered not medically necessary. Providers should ensure all indication-specific eligibility, age requirements, and prior-therapy or documentation requirements are met prior to submission to avoid denial.
Coding and Billing
| J0585 | Injection, onabotulinumtoxinA (Botox), 1 unit |
| J0586 | Injection, abobotulinumtoxinA (Dysport), 5 units |
| J0587 | Injection, rimabotulinumtoxinB (Myobloc), 100 units |
| J0588 | Injection, incobotulinumtoxinA (Xeomin), 1 unit |
| J0589 | Injection, daxibotulinumtoxina-lanm (Daxxify), 1 unit (effective 4/1/2024) |
| C9160 | Injection, daxibotulinumtoxina-lanm (Daxxify), 1 unit (cancelled 3/31/2024) |
Provider Actions and Prior Authorization
Prior authorization required; preferred‑product requirement
Prior authorization is required for botulinum toxin therapies and requests will be reviewed for medical necessity. The policy requires that patients must have had an inadequate response, intolerable adverse event, or contraindication to ALL preferred products (Botox, Daxxify, Xeomin) for an FDA‑approved indication before Myobloc or Dysport will be approved, OR the member must already be receiving and benefiting from the requested targeted product through insurance.
- Prior authorization requests are reviewed for medical necessity.
- Targeted products (Myobloc, Dysport) require failure of all preferred products or ongoing documented benefit for approval.
Indication‑specific prior authorization and durations
Prior authorization is required and will be granted for the listed indications only when ALL criteria for that indication are met; typical authorizations are for 12 months (chronic migraine: 6 months/ two injection cycles).
- Indication‑specific criteria must be documented and met for approval.
- Chronic migraine authorization may be granted for 6 months (two injection cycles) when criteria are met.
Oromandibular dystonia — prior authorization
Authorization of 12 months may be granted for treatment of oromandibular dystonia when the indication‑specific criteria are met.
Myofascial pain syndrome — required prior treatments
Authorization of 12 months may be granted for myofascial pain syndrome only after documentation the member has tried and failed all of the following: physical therapy; injection of local anesthetics into trigger points; injection of corticosteroids into trigger points.
- Document trials of physical therapy, local anesthetic trigger‑point injections, and corticosteroid trigger‑point injections as failed before approval.
Focal hand dystonia — prior authorization
Authorization of 12 months may be granted for focal hand dystonia when the indication‑specific criteria are met.
Facial myokymia — prior authorization
Authorization of 12 months may be granted for facial myokymia when the indication‑specific criteria are met.
Hirschsprung disease — prior authorization and prior therapy requirement
Authorization of 12 months may be granted for Hirschsprung disease with internal sphincter achalasia only after endorectal pull‑through and when the member is refractory to laxative therapy; document prior therapies and refractory status.
- Require documentation member underwent endorectal pull‑through and is refractory to laxative therapy.
Orofacial tardive dyskinesia — prior therapy required
Authorization of 12 months may be granted for orofacial tardive dyskinesia only after conventional therapies (e.g., benzodiazepines, clozapine, tetrabenazine) have been tried and failed.
- Document trials and failures of conventional therapies prior to approval.
Painful bruxism — prior therapy required
Authorization of 12 months may be granted for painful bruxism when the member has had an inadequate response to a night guard and pharmacologic therapy (e.g., diazepam); document these prior trials.
- Document trial and failure of a night guard and pharmacologic therapy such as diazepam.
Palatal myoclonus — prior therapy required
Authorization of 12 months may be granted for palatal myoclonus when disabling symptoms persist after inadequate response to clonazepam, lamotrigine, carbamazepine, or valproate; document prior medication trials.
- Document inadequate response to listed anticonvulsant/benzodiazepine agents before approval.
First bite syndrome — prior therapy required
Authorization of 12 months may be granted for first bite syndrome when analgesics, antidepressants, or anticonvulsants have failed; document prior therapies.
- Document failure of analgesics, antidepressants, or anticonvulsants prior to approval.
Cervical dystonia (Myobloc) — age and clinical documentation
For Myobloc, authorization of 12 months may be granted for cervical dystonia in adults when member is ≥18 years and has abnormal head placement with limited neck range of motion.
- Document member age (≥18) and clinical features of cervical dystonia.
Chronic sialorrhea (Myobloc) — prior therapy and age documentation
For Myobloc, authorization of 12 months may be granted for chronic sialorrhea in adults refractory to pharmacotherapy (e.g., anticholinergics); document age and prior pharmacotherapy failure.
- Document member age (≥18) and failure of pharmacologic therapy such as anticholinergics.
Primary hyperhidrosis (Myobloc) — prior therapy documentation required
For Myobloc, authorization of 12 months may be granted for primary axillary or palmar hyperhidrosis when significant social/professional disruption is documented and topical aluminum chloride or extra‑strength antiperspirants are ineffective or cause severe rash.
- Document significant disruption and trial/failure or intolerance (severe rash) to topical antiperspirants.
Upper limb spasticity (Myobloc) — prior authorization
Authorization of 12 months may be granted for upper limb spasticity with Myobloc when the indication‑specific criteria are met; document diagnosis consistent with limb spasticity.
- Document primary diagnosis of upper limb spasticity or spasticity as a symptom of an underlying condition.
Cervical dystonia (Dysport) — age and clinical documentation
For Dysport, authorization of 12 months may be granted for cervical dystonia in adults when member is ≥18 years and has abnormal head placement with limited neck range of motion.
- Document member age (≥18) and abnormal head placement with limited neck ROM.
Limb spasticity (Dysport) — age and diagnosis documentation
For Dysport, authorization of 12 months may be granted for limb spasticity when the member is ≥2 years of age and has a primary diagnosis of upper or lower limb spasticity (including cerebral palsy‑related equinus gait); document age and diagnosis.
- Document member age (≥2 years) and primary diagnosis of limb spasticity or related condition.
Blepharospasm (Dysport) — prior authorization
For Dysport, authorization of 12 months may be granted for blepharospasm when indication criteria are met.
Hemifacial spasm (Dysport) — prior authorization
For Dysport, authorization of 12 months may be granted for hemifacial spasm when indication criteria are met.
Chronic anal fissures (Dysport) — prior therapy required
For Dysport, authorization of 12 months may be granted for chronic anal fissures only when the member has not responded to first‑line therapy such as topical calcium channel blockers or topical nitrates; document prior topical therapy failure.
- Document failure of first‑line topical therapies (calcium channel blockers or nitrates) prior to approval.
Prior authorization required for covered indications (typical 12‑month approvals)
Prior authorization of up to 12 months may be granted for covered indications when the listed clinical criteria are met; HCPCS/J‑codes for products are listed in the policy.
- See indication‑specific sections for exact clinical criteria and required documentation.
- Typical authorization duration is 12 months unless otherwise stated (e.g., chronic migraine).
Prior Authorization — policy history only (no new PA rules)
This section contains policy history and effective dates and does not specify additional prior authorization coding or criteria beyond the clinical rules already listed.
- Policy history and dates do not add new prior authorization requirements.
Step/Preferred product requirement for targeted products
Patient must have had inadequate response, intolerable adverse event, or contraindication to ALL preferred products (Botox, Daxxify, Xeomin) for an FDA‑approved indication before Myobloc or Dysport will be approved; alternatively, ongoing documented benefit on the requested product is an alternative pathway.
- Failure/intolerance/contraindication to all preferred products is required for targeted product approval.
- Continuation on requested product with documented benefit is acceptable in place of failing preferred products.
Required prior/conservative therapy — per indication
Many indications require failure of conservative measures or trials of specified medication classes prior to approval. Examples include chronic migraine (two oral preventative classes, each ≥60 days), overactive bladder (behavioral therapy plus two agents from anticholinergic or beta‑3 classes), and neurogenic urinary incontinence (behavioral therapy plus one agent).
- Chronic migraine: trials of two oral preventive classes with each trial ≥60 days.
- Overactive bladder: failed behavioral therapy plus inadequate response/intolerance to two agents from anticholinergic or beta‑3 agonist classes.
- Neurogenic urinary incontinence: failed behavioral therapy plus inadequate response/intolerance to one agent from anticholinergic or beta‑3 agonist classes.
Myofascial pain syndrome — step requirements
Myofascial pain syndrome authorization requires documented failure of all three: physical therapy; injection of local anesthetics into trigger points; and injection of corticosteroids into trigger points.
- All three conservative/injection therapies must have been attempted and documented as failed prior to approval.
Hyperhidrosis — required topical antiperspirant trial
Primary hyperhidrosis authorization requires documentation that topical aluminum chloride or other extra‑strength antiperspirants were ineffective or caused severe rash before approval.
- Document trial and failure or severe rash from topical antiperspirants prior to approval.
Painful bruxism — step requirements
Painful bruxism requires documentation of inadequate response to a night guard and pharmacologic therapy (e.g., diazepam) before authorization will be granted.
- Document failure of night guard and pharmacologic therapy prior to approval.
Step requirements for select indications (anal fissures, sialorrhea)
For select indications (e.g., chronic anal fissures, excessive salivation), member must have failed first‑line topical therapies or pharmacotherapy (e.g., topical calcium channel blockers or nitrates for anal fissures; anticholinergics for sialorrhea) before approval.
- Chronic anal fissures: document failure of topical calcium channel blockers or topical nitrates.
- Excessive salivation: document refractoriness to pharmacotherapy such as anticholinergics.
References and history — no step therapy rules included here
Reference and policy history sections contain literature references and do not include step‑therapy rules or additional authorization criteria.
- References provided for clinical support; no step therapy rules are defined in the reference/history chunks.
Prescriber specialty or documented consultation required
Prescriber specialty must be the listed specialty or there must be documented consultation with an appropriate specialist per indication (examples: neurologist, ophthalmologist, urologist, dermatologist, gastroenterologist).
- Ensure prescription is from an approved specialty or include documented specialist consultation.
- Match prescriber specialty to the indication per the policy's prescriber specialty list.
Required supporting documentation (age, diagnosis, prior therapy, specialist involvement)
Required supporting documentation must include member age, primary diagnosis, documentation of prior conservative or pharmacologic therapy trials (including durations where specified), and specialist involvement when required.
- Document member age and diagnosis.
- Provide records of prior therapy trials and durations (e.g., migraine preventive trials ≥60 days each).
- Include documentation of specialist consultation or prescriber specialty when required.
Hyperhidrosis prior therapy documentation required
For primary hyperhidrosis, include documentation that topical aluminum chloride or other extra‑strength antiperspirants were ineffective or caused severe rash.
- Include details of antiperspirant trial and outcome (ineffective or severe rash).
Dysport — age and diagnosis documentation required for limb spasticity
For Dysport treatment of limb spasticity, document member age (≥2 years) and primary diagnosis of upper or lower limb spasticity or related condition (including equinus gait due to cerebral palsy) as part of the prior‑authorization submission.
- Include member age (≥2 years) and primary diagnosis supporting limb spasticity.
Dosing limits and documentation — follow FDA labeling/compendia/guidelines
Approvals may be subject to dosing limits in accordance with FDA‑approved labeling, accepted compendia, and evidence‑based practice guidelines; include dosing documentation as applicable.
- Document intended dosing and ensure it aligns with FDA labeling, compendia, or guidelines.
- Approvals may be limited by the policy's quantity limits.
Clinical references listed — no documentation forms specified
References provided in the policy support clinical criteria and background; no documentation forms are specified in the references section.
- Clinical references are listed for support; they do not prescribe documentation formats.
Denial risk — preferred‑product exception required for targeted products
Requests for targeted products (Myobloc, Dysport) may be denied unless the patient has had inadequate response, intolerance, or contraindication to ALL preferred products (Botox, Daxxify, Xeomin) or is currently receiving and benefiting from the requested targeted product via insurance.
- Preferred‑product exception is required for approval of targeted products.
- Ongoing documented benefit on the requested product is an alternative to failing preferred products.
Denial risk — insufficient clinical criteria/documentation
Requests lacking documentation that required eligibility criteria are met (age minimums, prior therapy trials and durations, failure of required conservative therapies, or prescriber specialty/consultation) may be denied as insufficient clinical criteria.
- Insufficient documentation of age, diagnosis, prior therapy trials (and durations) or prescriber specialty risks denial.
- Failure to document required conservative therapies (e.g., PT, trigger‑point injections) risks denial.
Denial risk — myofascial pain syndrome prior treatments not met
Claims may be denied for myofascial pain syndrome if the member has not tried and failed the required prior treatments (physical therapy; local anesthetic trigger‑point injections; corticosteroid trigger‑point injections).
- Document and verify failure of all three required prior treatments before submission.
Denial risk — Hirschsprung disease prior therapy not met
Claims may be denied for Hirschsprung disease with internal sphincter achalasia if the member is not refractory to laxative therapy following endorectal pull‑through.
- Ensure documentation that member is refractory to laxative therapy after endorectal pull‑through to avoid denial.
Denial risk — orofacial tardive dyskinesia prior therapies not met
Claims may be denied for orofacial tardive dyskinesia if conventional therapies (e.g., benzodiazepines, clozapine, tetrabenazine) have not been tried and failed.
- Document trials and failures of conventional therapies before submission.
Denial risk — requests not meeting criteria are not medically necessary
Requests for Botox, Daxxify, Dysport, Myobloc, and Xeomin are considered not medically necessary and may be denied when members do not meet the criteria set forth in the policy.
- Therapies listed are not medically necessary without meeting policy criteria.
No authorization/denial criteria in reference/history sections
The reference/history sections contain literature citations only and do not include explicit authorization or denial criteria.
- References supply clinical support; they do not define additional authorization rules.
Initial Therapy Criteria for Targeted Products
inv-88: Initial Therapy for Targeted Products — Initial approval rules when requesting targeted products
Initial approval rules when requesting targeted products
This preferred‑first requirement applies specifically to Myobloc and Dysport.
inv-89: Initial therapy requirements — prior/conservative therapy trials as specified per indication.
Initial therapy requires prior/conservative therapy trials as specified per indication.
Classes named in policy include antidepressants, antiepileptic drugs, and beta‑adrenergic blockers.
Examples of agents are listed in policy.
All three conservative/injection therapies must have been attempted and failed.
inv-90: Initial therapy indications and criteria — initial authorization may be granted when listed age and prior-therapy criteria are met.
Initial authorization may be granted when listed age and prior‑therapy criteria are met:
Continuation of Therapy Criteria
inv-91: Continuation Therapy for Targeted Products — Continuation rules for targeted products
Continuation rules for targeted products
Used as an alternative to failing preferred products.
inv-92: Continuation of therapy — Continuation rules
Continuation authorization requirements
Step Therapy Requirements
| Requirement | Details |
|---|---|
| Must fail or be intolerant/contraindicated to preferred products | |
| Patient must have had an inadequate response, intolerable adverse event, or a contraindication to ALL preferred products (Botox, Daxxify, and Xeomin) for an indication that is FDA‑approved for the preferred product(s) before Myobloc or Dysport will be approved. Alternatively, member may continue a targeted product if currently receiving it through insurance and experiencing a positive therapeutic outcome. |
| Prior/Conservative Therapy Requirement | Indications / Details |
|---|---|
| Chronic migraine prior trials | |
| Member must complete an adequate trial of (or have a contraindication to) two oral migraine preventive therapies from at least two classes with each trial ≥60 days (examples: antidepressants, antiepileptic drugs, beta‑blockers); additional chronic migraine diagnostic criteria and age ≥18 apply. | |
| Overactive bladder behavioral and medication trials | |
| Member must have tried and failed behavioral therapy and had inadequate response or intolerance to two agents from anticholinergic medications or a beta‑3 adrenergic agonist; member ≥18 years. | |
| Neurogenic urinary incontinence | |
| Member must have tried and failed behavioral therapy and had inadequate response or intolerance to one agent from anticholinergic medications or a beta‑3 adrenergic agonist; member ≥5 years. | |
| Myofascial pain syndrome conservative/injection trials | |
| Member must have tried and failed physical therapy, injection of local anesthetics into trigger points, and injection of corticosteroids into trigger points (all three). |
| Required Prior Therapies | Notes |
|---|---|
| Physical therapy | |
| Member must have tried and failed physical therapy prior to authorization for myofascial pain syndrome. | |
| Injection of local anesthetics into trigger points | |
| Member must have tried and failed local anesthetic trigger‑point injections prior to authorization for myofascial pain syndrome. | |
| Injection of corticosteroids into trigger points | |
| Member must have tried and failed corticosteroid trigger‑point injections prior to authorization for myofascial pain syndrome. |
| Step Therapy Requirement | Requirement Details |
|---|---|
| Topical antiperspirant trial | |
| Topical aluminum chloride or other extra‑strength antiperspirants must be ineffective or produce a severe rash before authorization for primary axillary or palmar hyperhidrosis. |
| Required Prior Therapies | Details |
|---|---|
| Night guard trial | |
| Member must have had an inadequate response to a night guard prior to authorization for painful bruxism. | |
| Pharmacologic therapy trial | |
| Member must have had an inadequate response to pharmacologic therapy (e.g., diazepam) prior to authorization for painful bruxism. |
| Step Requirement | Details / Examples |
|---|---|
| Chronic anal fissures - topical therapy failure required | |
| Member must not have responded to first‑line therapy such as topical calcium channel blockers or topical nitrates prior to authorization for chronic anal fissures. | |
| Excessive salivation (chronic sialorrhea) - pharmacotherapy refractory | |
| Member must be refractory to pharmacotherapy (e.g., anticholinergics) prior to authorization for excessive salivation/chronic sialorrhea. |
Product Quantity Limits
Background
Botulinum toxin products (therapeutic serotypes A and B) act by blocking acetylcholine release at the neuromuscular junction, resulting in reduced muscle tone. The policy references guideline and clinical literature to support the listed FDA-approved and compendial indications for these neuromuscular blocking agents.
Definitions
References and Revision History
References cited in the policy provide clinical support for listed indications and treatment context (e.g., guidelines and trials for blepharospasm, hyperhidrosis, sialorrhea, migraine, and spasticity). The available reference excerpts do not include any required documentation forms or specific documentation templates.
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