| General step therapy rule | Preferred or plan-covered prerequisite medication | Document therapeutic failure, intolerance, or contraindication; nonformulary and nonpreferred drugs do not satisfy the requirement. |
| Accrufer | Two different generic oral iron therapies | Inadequate response. If intolerance is cited, attempt every-other-day dosing and dietary or lifestyle tolerability strategies first. |
| Adalimumab — Crohn’s disease | Adequate conventional therapy, such as steroids or an immunomodulator such as azathioprine | Failure, intolerance, or contraindication; steroids generally for 7 days or azathioprine for at least 2 months. |
| Adalimumab — ulcerative colitis | Adequate conventional therapy and listed preferred adalimumab alternatives | Failure, intolerance, or contraindication to conventional therapy and the listed alternatives. |
| Adalimumab — uveitis or hidradenitis suppurativa | At least one other agent | Tried and failed or otherwise not tolerated or contraindicated. |
| Adalimumab — plaque psoriasis, psoriatic arthritis, or rheumatoid arthritis | One traditional non-biologic systemic agent | Trial for at least 3 months. |
| Adalimumab — juvenile idiopathic arthritis | At least one other agent; alternatively, concurrent methotrexate, sulfasalazine, or leflunomide | Prior therapy must be tried unless the concurrent-treatment or aggressive-disease pathway applies. |
| Adbry — atopic dermatitis | One medium- to high-potency topical corticosteroid or topical calcineurin inhibitor | Trial for at least 3 months. |
| PCSK9 inhibitors — nonpreferred products | Preferred Repatha plus an additional statin drug | Trial and failure, intolerance, or contraindication to Repatha and the additional statin; nonpreferred prescribing requires a cardiologist, endocrinologist, or board-certified lipidologist. |
| Acute migraine — nonpreferred products | Preferred Ubrelvy plus an additional triptan | Trial and failure, intolerance, or contraindication to Ubrelvy and the additional triptan. |
| Preventive migraine — nonpreferred products | Aimovig, Emgality, and Ajovy | Trial and failure, intolerance, or contraindication to each for 3 continuous months, without adequate migraine reduction. |
| Preventive migraine — all products | Any two oral preventive classes: antidepressants, beta blockers, or anti-epileptics | Trial of two classes is required before coverage. |
| Emgality — episodic cluster headache | At least two of injectable or intranasal triptans, oxygen therapy, verapamil, topiramate, or valproate | Tried and failed at least two treatments. |
| Nonpreferred antiretroviral products | Preferred Sunlenca | Trial and failure, intolerance, or contraindication to the preferred product. |
| Arikayce — MAC lung disease | Multidrug background regimen, such as clarithromycin or azithromycin, rifampin, and ethambutol | Failure to obtain a negative sputum culture after at least 6 consecutive months. |
| Besremi | Hydroxyurea and pegylated interferon-alfa 2a | Both therapies must be tried and failed. |
| Bimzelx — plaque psoriasis | One traditional non-biologic systemic agent plus at least two of adalimumab, Cosentyx, Enbrel, Otezla/XR, or ustekinumab | Traditional agent and each of two specified agents generally require at least 3 months. |
| Bimzelx — hidradenitis suppurativa | At least one other agent plus at least two of Cosentyx, adalimumab, or infliximab | Each specified biologic generally requires at least 3 months. |
| Bimzelx — ankylosing spondylitis | At least two of adalimumab, Cosentyx, Enbrel, or Xeljanz/XR | Each agent generally requires at least 3 months. |
| Bimzelx — non-radiographic axial spondyloarthritis | Cimzia or Cosentyx | Try at least two agents for at least 3 months each and document objective inflammation. |
| Bimzelx — psoriatic arthritis | One traditional non-biologic systemic agent plus at least two specified biologic or targeted agents | Traditional agent and each of two specified agents generally require at least 3 months. |
| Cardiac myosin inhibitors | One beta blocker and one calcium channel blocker, such as metoprolol and verapamil or diltiazem | Trial and failure for at least 30 days, intolerance, or contraindication for both classes. |
| Cayston | Aztreonam-only susceptibility or qualifying prior tobramycin history | Aztreonam must be the only sensitive inhaled antibiotic, or tobramycin must have caused significant adverse effects, unsatisfactory response, contraindication, intolerance, or resistance. |
| Cibinqo — atopic dermatitis | One qualifying topical therapy plus at least two of Dupixent, Adbry, or Nemluvio | Topical therapy and each biologic must generally be tried for at least 3 months. |
| Cimzia — ankylosing spondylitis | At least two of adalimumab, Cosentyx, Enbrel, or Xeljanz/XR | Each agent for at least 3 months. |
| Cimzia — Crohn’s disease | Conventional therapy plus at least one of adalimumab, infliximab, or ustekinumab | Failure, intolerance, or contraindication to conventional therapy; specified biologic for at least 3 months. |
| Cimzia — juvenile idiopathic arthritis | At least two of adalimumab, Enbrel, tocilizumab, or Xeljanz/XR | Each agent for at least 3 months. |
| Cimzia — psoriatic arthritis | One traditional non-biologic systemic agent plus at least two of Cosentyx, Enbrel, adalimumab, Xeljanz/XR, Otezla/XR, or ustekinumab | Each required therapy for at least 3 months. |
| Cimzia — rheumatoid arthritis | One traditional non-biologic systemic agent plus at least two of tocilizumab, Enbrel, adalimumab, or Xeljanz/XR | Each required therapy for at least 3 months. |
| Cimzia — plaque psoriasis | One traditional non-biologic systemic agent plus at least two of Cosentyx, Enbrel, adalimumab, Otezla/XR, or ustekinumab | Each required therapy for at least 3 months. |
| Cobenfy | Two atypical antipsychotic drugs | Trial and failure, intolerance, or contraindication after at least 28 days for each drug. |
| Cosentyx — plaque psoriasis or psoriatic arthritis | One traditional non-biologic systemic agent | Trial for at least 3 months. |
| Cosentyx — hidradenitis suppurativa | At least one other agent, such as corticosteroids, systemic antibiotics, or isotretinoin | Prior agent must be tried before coverage. |
| Cresemba | Voriconazole or itraconazole | Trial and failure, intolerance, or contraindication. |
| Diacomit | Valproate and clobazam; Diacomit is used with clobazam | Trial and failure with both valproate and clobazam. |
| Droxidopa | Midodrine and fludrocortisone, plus at least two specified nonpharmacologic interventions | Each medication requires at least 30 days of trial and failure, intolerance, or contraindication; nonpharmacologic interventions must also be tried. |
| Dupixent | Indication-specific topical, inhaled, systemic, dietary, antihistamine, or controller therapy | Complete the applicable prerequisite pathway; duration varies by indication, generally 2 to 3 months where specified. |
| Enbrel — plaque psoriasis, psoriatic arthritis, or rheumatoid arthritis | Traditional non-biologic systemic agent | Trial generally for at least 3 months. |
| Enbrel — juvenile idiopathic arthritis | At least one other agent; alternatively, concurrent methotrexate, sulfasalazine, or leflunomide | Prior therapy is not required when the concurrent-treatment or aggressive-disease pathway applies. |
| Enspryng | Rituximab | Progressive disease during a therapeutic trial of rituximab; trial duration is not specified. |
| Entyvio — Crohn’s disease | Conventional therapy plus at least two of adalimumab, Cimzia, infliximab, or ustekinumab | Failure, intolerance, or contraindication to conventional therapy; each selected agent for at least 3 months. |
| Entyvio — ulcerative colitis | Conventional therapy plus at least two of adalimumab, infliximab, Omvoh, Simponi, ustekinumab, or Xeljanz/XR | Failure, intolerance, or contraindication to conventional therapy; each selected agent for at least 3 months. |
| Eohilia | Dietary modification, one proton pump inhibitor, and one topical corticosteroid | Failure of dietary modification; medication trials for at least 2 months each. |
| Epidiolex | At least two generic anticonvulsants | Trial and failure, intolerance, or contraindication to at least two agents. |
| Fasenra — severe eosinophilic asthma | One inhaled corticosteroid plus one additional asthma controller | Required prior treatment must be tried before coverage. |
| Fasenra — EGPA | One systemic corticosteroid or one immunosuppressive therapy | Required prior treatment must be tried before coverage. |
| Fintepla | Two of clobazam, valproate/divalproex, or topiramate; Diacomit for Dravet syndrome | Failure of two specified antiseizure drugs; for Dravet syndrome, failure or contraindication to Diacomit is also required. |