Specialty Pharmacy Clinical Policy Bulletins Aetna Non-Medicare Prescription Drug Plan
Subject: Enbrel SGM 2003-A P2025
Drug
ENBREL(etanercept)
Policy:
Indications
The indications below including FDA-approved indications and compendial uses are considered a covered benefit provided that all the approval criteria are met and the member has no exclusions to the prescribed therapy.
FDA-approved Indications1
Moderately to severely active rheumatoid arthritis (RA)
Moderately to severely active polyarticular juvenile idiopathic arthritis (pJIA) in patients 2 years of age and older
Active psoriatic arthritis (PsA)
Active ankylosing spondylitis (AS)
Chronic moderate to severe plaque psoriasis (PsO) in patients 4 years or older who are candidates for systemic therapy or phototherapy
Active juvenile psoriatic arthritis (JPsA) in pediatric patients 2 years of age and older
Compendial Uses
Non-radiographic axial spondyloarthritis2,23
Oligoarticular juvenile idiopathic arthritis26
Reactive arthritis
Hidradenitis suppurativa, severe, refractory4
Behcet’s disease4,17
Graft versus host disease4,16,22,23
Immune checkpoint inhibitor-related toxicity22
All other indications are considered experimental/investigational and not medically necessary.
Documentation
Submission of the following information is necessary to initiate the prior authorization review:
Rheumatoid arthritis (RA)
Initial requests
Chart notes, medical record documentation, or claims history supporting previous medications tried (if applicable), including response to therapy. If therapy is not advisable, documentation of clinical reason to avoid therapy.
Laboratory results, chart notes, or medical record documentation of biomarker testing (i.e., rheumatoid factor [RF], anti-cyclic citrullinated peptide [anti-CCP], and C-reactive protein [CRP] and/or erythrocyte sedimentation rate [ESR]) (if applicable).
Continuation requests
Chart notes or medical record documentation supporting positive clinical response.
Articular juvenile idiopathic arthritis (JIA)
Initial requests
Chart notes, medical record documentation, or claims history supporting previous medications tried (if applicable), including response to therapy.
Continuation requests
Chart notes or medical record documentation supporting positive clinical response.
Chart notes, medical record documentation, or claims history supporting previous medications tried (if applicable), including response to therapy. If therapy is not advisable, documentation of clinical reason to avoid therapy.
Continuation requests
Chart notes or medical record documentation supporting positive clinical response.
Plaque psoriasis (PsO)
Initial requests
Chart notes or medical record documentation of affected area(s) and body surface area (BSA) affected (if applicable).
Chart notes, medical record documentation, or claims history supporting previous medications tried (if applicable), including response to therapy. If therapy is not advisable, documentation of clinical reason to avoid therapy.
Continuation requests
Chart notes or medical record documentation of decreased body surface area (BSA) affected and/or improvement in signs and symptoms.
Acute graft versus host disease and immune checkpoint inhibitor-related toxicity (initial requests only)
Chart notes, medical record documentation, or claims history supporting previous medications tried (if applicable), including response to therapy. If therapy is not advisable, documentation of clinical reason to avoid therapy.
Behcet’s disease (initial requests only)
Chart notes, medical record documentation, or claims history supporting previous medications tried, including response to therapy (if applicable).
Prescriber Specialties
This medication must be prescribed by or in consultation with one of the following:
Psoriatic arthritis and hidradenitis suppurativa: rheumatologist or dermatologist
Plaque psoriasis: dermatologist
Graft versus host disease: oncologist or hematologist
Immune checkpoint inhibitor-related inflammatory arthritis: oncologist, hematologist, or rheumatologist
Immune checkpoint inhibitor-related toxicity: oncologist, hematologist, or dermatologist
Coverage Criteria
Rheumatoid arthritis (RA)1,5-7,30,31
Authorization of 12 months may be granted for adult members who have previously received a biologic or targeted synthetic drug (e.g., Rinvoq, Xeljanz) indicated for moderately to severely active rheumatoid arthritis (RA) within the past 120 days.
Authorization of 12 months may be granted for adult members for treatment of moderately to severely active RA when both of the following criteria are met:
Member meets either of the following:
Member has been tested for either of the following biomarkers and the test was positive:
Rheumatoid factor (RF)
Anti-cyclic citrullinated peptide (anti-CCP)
Member has been tested for ALL of the following biomarkers:
RF
Anti-CCP
C-reactive protein (CRP) and/or erythrocyte sedimentation rate (ESR)
Member meets ONE of the following:
Member has failed to achieve a low disease activity after a 3-month trial of methotrexate (MTX) monotherapy at a maximum titrated dose of at least 15 mg per week and meets any of the following conditions:
Member has had a documented inadequate response to MTX in combination with at least one other conventional synthetic drug (i.e., hydroxychloroquine and/or sulfasalazine) after a 3-month trial at a maximum tolerated dose(s).
Member has experienced a documented intolerable adverse event to hydroxychloroquine or sulfasalazine.
Member has a documented contraindication to hydroxychloroquine (see Appendix A) and sulfasalazine (e.g., porphyria, intestinal or urinary obstruction).
Member has moderate to high disease activity.
Member was unable to tolerate a 3-month trial of MTX monotherapy at a maximum titrated dose of at least 15 mg per week and meets any of the following conditions:
Member has had a documented inadequate response to MTX in combination with at least one other conventional synthetic drug (i.e., hydroxychloroquine and/or sulfasalazine) after a 3-month trial at a maximum tolerated dose(s).
Member has stopped taking MTX and has had a documented inadequate response to another conventional synthetic drug (i.e., leflunomide, hydroxychloroquine, and/or sulfasalazine) alone or in combination after a 3-month trial at a maximum tolerated dose(s).
Member has experienced a documented intolerable adverse event to leflunomide, hydroxychloroquine, or sulfasalazine.
Member has a documented contraindication to leflunomide, hydroxychloroquine (see Appendix A), and sulfasalazine (e.g., porphyria, intestinal or urinary obstruction).
Member has moderate to high disease activity.
Member has experienced a documented intolerable adverse event or has a documented contraindication to MTX (see Appendix A), discontinues MTX, and meets any of the following conditions:
Member has had a documented inadequate response to another conventional synthetic drug (i.e., leflunomide, hydroxychloroquine, and/or sulfasalazine) alone or in combination after a 3-month trial at a maximum tolerated dose(s).
Member has experienced a documented intolerable adverse event to leflunomide, hydroxychloroquine, or sulfasalazine.
Member has a documented contraindication to leflunomide, hydroxychloroquine, (see Appendix A), and sulfasalazine (e.g., porphyria, intestinal or urinary obstruction).
Authorization of 12 months may be granted for members 2 years of age or older who have previously received a biologic or targeted synthetic drug (e.g., Xeljanz) indicated for moderately to severely active articular juvenile idiopathic arthritis.
Authorization of 12 months may be granted for members 2 years of age or older for treatment of moderately to severely active articular juvenile idiopathic arthritis when any of the following criteria is met:
Member has had an inadequate response to methotrexate or another conventional synthetic drug (e.g., leflunomide, sulfasalazine, hydroxychloroquine) administered at an adequate dose and duration.
Member has had an inadequate response to a trial of scheduled non-steroidal anti-inflammatory drugs (NSAIDs) and/or intra-articular glucocorticoids (e.g., triamcinolone hexacetonide) and one of the following risk factors for poor outcome:
Member has risk factors for disease severity and potentially a more refractory disease course (see Appendix B) and meets one of the following:
High-risk joints are involved (e.g., cervical spine, wrist, or hip)
High disease activity
Is judged to be at high risk for disabling joint disease
Psoriatic arthritis (PsA)1,10-13,20
Authorization of 12 months may be granted for members 2 years of age or older who have previously received a biologic or targeted synthetic drug (e.g., Rinvoq, Otezla) indicated for active psoriatic arthritis.
Authorization of 12 months may be granted for members 2 years of age or older for treatment of active psoriatic arthritis when either of the following criteria is met:
Member has mild to moderate disease and meets one of the following criteria:
Member has had an inadequate response to methotrexate, leflunomide, or another conventional synthetic drug (e.g., sulfasalazine) administered at an adequate dose and duration.
Member has an intolerance or contraindication to methotrexate or leflunomide (see Appendix A), or another conventional synthetic drug (e.g., sulfasalazine).
Member has enthesitis or predominantly axial disease.
Member has severe disease.
Ankylosing spondylitis (AS) and non-radiographic axial spondyloarthritis (nr-axSpA)1,2,14,15
Authorization of 12 months may be granted for adult members who have previously received a biologic or targeted synthetic drug (e.g., Rinvoq, Xeljanz) indicated for active ankylosing spondylitis or active non-radiographic axial spondyloarthritis.
Authorization of 12 months may be granted for adult members for treatment of active ankylosing spondylitis or active non-radiographic axial spondyloarthritis when any of the following criteria is met:
Member has had an inadequate response to at least two non-steroidal anti-inflammatory drugs (NSAIDs).
Member has an intolerance or contraindication to two or more NSAIDs.
Plaque psoriasis (PsO)1,9,10,13,18,24,25,27
Authorization of 12 months may be granted for members 4 years of age or older who have previously received a biologic or targeted synthetic drug (e.g., Sotyktu, Otezla) indicated for the treatment of moderate to severe plaque psoriasis.
Authorization of 12 months may be granted for members 4 years of age or older for treatment of moderate to severe plaque psoriasis when any of the following criteria is met:
Crucial body areas (e.g., hands, feet, face, neck, scalp, genitals/groin, intertriginous areas) are affected.
At least 10% of body surface area (BSA) is affected.
At least 3% of body surface area (BSA) is affected and the member meets either of the following criteria:
Member has had an inadequate response or intolerance to either phototherapy (e.g., UVB, PUVA) or pharmacologic treatment with methotrexate, cyclosporine, or acitretin.
Member has a clinical reason to avoid pharmacologic treatment with methotrexate, cyclosporine, and acitretin (see Appendix A).
Reactive arthritis3,21,32
Authorization of 12 months may be granted for members who have previously received a biologic indicated for reactive arthritis.
Authorization of 12 months may be granted for treatment of reactive arthritis when either of the following criteria is met:
Member has had an inadequate response to methotrexate or sulfasalazine.
Member has an intolerance or contraindication to methotrexate (see Appendix A) and sulfasalazine (e.g., porphyria, intestinal or urinary obstruction).
Hidradenitis suppurativa4,28,29
Authorization of 12 months may be granted for members who have previously received a biologic indicated for the treatment of severe, refractory hidradenitis suppurativa.
Authorization of 12 months may be granted for treatment of severe, refractory hidradenitis suppurativa when either of the following is met:
Member has had an inadequate response to an oral antibiotic used for the treatment of hidradenitis suppurativa for at least 90 days (e.g., clindamycin, metronidazole, moxifloxacin, rifampin, tetracyclines).
Member has an intolerance or contraindication to oral antibiotics used for the treatment of hidradenitis suppurativa.
Graft versus host disease4,16,22,23
Authorization of 12 months may be granted for treatment of graft versus host disease when either of the following criteria is met:
Member has had an inadequate response to systemic corticosteroids.
Member has an intolerance or contraindication to corticosteroids.
Behcet’s disease4,17
Authorization of 12 months may be granted for members who have previously received Otezla or a biologic indicated for the treatment of Behcet’s disease.
Authorization of 12 months may be granted for the treatment of Behcet’s disease when the member has had an inadequate response to at least one non-biologic medication for Behcet’s disease (e.g., azathioprine, colchicine, cyclosporine, systemic corticosteroids).
Immune checkpoint inhibitor-related toxicity22
Authorization of 1 month may be granted for treatment of immune checkpoint inhibitor-related toxicity when the member has Stevens-Johnson syndrome or toxic epidermal necrolysis.
Authorization of 12 months may be granted for treatment of immune checkpoint inhibitor-related toxicity when the member has moderate or severe immunotherapy-related inflammatory arthritis and either of the following is met:
Member has had an inadequate response to corticosteroids or a conventional synthetic drug (e.g., methotrexate, sulfasalazine, leflunomide, hydroxychloroquine).
Member has an intolerance or contraindication to corticosteroids and a conventional synthetic drug (e.g., methotrexate, sulfasalazine, leflunomide, hydroxychloroquine).
Continuation of Therapy
Rheumatoid arthritis (RA)1,5-7,30,31
Authorization of 12 months may be granted for all adult members (including new members) who are using the requested medication for moderately to severely active rheumatoid arthritis and who achieve or maintain a positive clinical response as evidenced by disease activity improvement of at least 20% from baseline in tender joint count, swollen joint count, pain, or disability.
Articular juvenile idiopathic arthritis (JIA)1,8
Authorization of 12 months may be granted for all members 2 years of age or older (including new members) who are using the requested medication for moderately to severely active articular juvenile idiopathic arthritis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition when there is improvement in any of the following from baseline:
Number of joints with active arthritis (e.g., swelling, pain, limitation of motion)
Number of joints with limitation of movement
Functional ability
Psoriatic arthritis (PsA)1,10-13,20
Authorization of 12 months may be granted for all members 2 years of age or older (including new members) who are using the requested medication for psoriatic arthritis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition when there is improvement in any of the following from baseline:
Number of swollen joints
Number of tender joints
Dactylitis
Enthesitis
Axial disease
Skin and/or nail involvement
Functional status
C-reactive protein (CRP)
Ankylosing spondylitis (AS) and non-radiographic axial spondyloarthritis (nr-axSpA)1,2,14,15
Authorization of 12 months may be granted for all adult members (including new members) who are using the requested medication for ankylosing spondylitis or non-radiographic axial spondyloarthritis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition when there is improvement in any of the following from baseline:
Functional status
Total spinal pain
Inflammation (e.g., morning stiffness)
Swollen joints
Tender joints
C-reactive protein (CRP)
Plaque psoriasis (PsO)1,9,10,18,24,25,27
Authorization of 12 months may be granted for all members 4 years of age or older (including new members) who are using the requested medication for moderate to severe plaque psoriasis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition when either of the following is met:
Reduction in body surface area (BSA) affected from baseline
Improvement in signs and symptoms from baseline (e.g., itching, redness, flaking, scaling, burning, cracking, pain)
Reactive arthritis3,21
Authorization of 12 months may be granted for all members (including new members) who are using the requested medication for reactive arthritis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition (e.g., tender joint count, swollen joint count, or pain).
Hidradenitis suppurativa4,28,29
Authorization of 12 months may be granted for all members (including new members) who are using the requested medication for severe, refractory hidradenitis suppurativa and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition when any of the following is met:
Reduction in abscess and inflammatory nodule count from baseline
Reduced formation of new sinus tracts and scarring
Decrease in frequency of inflammatory lesions from baseline
Reduction in pain from baseline
Reduction in suppuration from baseline
Improvement in frequency of relapses from baseline
Improvement in quality of life from baseline
Improvement on a disease severity assessment tool from baseline
Acute graft versus host disease and immune checkpoint inhibitor-related toxicity
All members (including new members) requesting authorization for continuation of therapy must meet all requirements in the coverage criteria.
Chronic graft versus host disease
Authorization of 12 months may be granted for all members (including new members) who are using the requested medication for chronic graft versus host disease and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition.
Behcet’s disease
Authorization of 12 months may be granted for all members (including new members) who are using the requested medication for Behcet’s disease and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition.
Authorization of 12 months may be granted for all members (including new members) who are using the requested medication for immunotherapy-related inflammatory arthritis and who achieve or maintain a positive clinical response as evidenced by low disease activity or improvement in signs and symptoms of the condition.
Other1,19
For all indications: Member has had a documented negative tuberculosis (TB) test (which can include a tuberculosis skin test [TST] or an interferon-release assay [IGRA] within 12 months of initiating therapy for persons who are naïve to biologic drugs or targeted synthetic drugs associated with an increased risk of TB.
If the screening testing for TB is positive, there must be further testing to confirm there is no active disease (e.g., chest x-ray). Do not administer the requested medication to members with active TB infection. If there is latent disease, TB treatment must be started before initiation of the requested medication.
For all indications: Member cannot use the requested medication concomitantly with any other biologic drug or targeted synthetic drug for the same indication.
Dosage And Administration
Approvals may be subject to dosing limits in accordance with FDA-approved labeling, accepted compendia, and/or evidence-based practice guidelines. Dose optimization with 50 mg product formulations should be used when possible. Exceptions for higher quantities of 25 mg vials will be allowed when the member has a latex allergy or is following FDA-approved weight-based dosing.
Appendix
Appendix A: Examples of Clinical Reasons to Avoid Pharmacologic Treatment with Methotrexate, Hydroxychloroquine, Leflunomide, Cyclosporine, or Acitretin25
Clinical diagnosis of alcohol use disorder, alcoholic liver disease, or other chronic liver disease
Drug interaction
Risk of treatment-related toxicity
Pregnancy or currently planning pregnancy
Breastfeeding
Significant comorbidity prohibits use of systemic agents (e.g., liver or kidney disease, blood dyscrasias, uncontrolled hypertension)
Hypersensitivity
History of intolerance or adverse event
Appendix B: Risk Factors for Articular Juvenile Idiopathic Arthritis
The above policy is based on the following references:
Enbrel [package insert]. Thousand Oaks, CA: Immunex Corporation; October 2024.
van der Heijde D, Ramiro S, Landewe R, et al. 2016 Update of the international ASAS-EULAR management recommendations for axial spondyloarthritis. Ann Rheum Dis. 2017;0:1-14.
Flagg SD, Meador R, Hsia E, et al. Decreased pain and synovial inflammation after etanercept therapy in patients with reactive and undifferentiated arthritis: an open-label trial. Arthritis Rheum. 2005;53(4):613-617.
IBM Micromedex® DRUGDEX® System (electronic version). IBM Watson Health, Greenwood Village, Colorado, USA. Available at: https://www.micromedexsolutions.com/ (cited: 08/14/2025).
Smolen JS, Landewé RBM, Bergstra SA, et al. EULAR recommendations for the management of rheumatoid arthritis with synthetic and biological disease-modifying antirheumatic drugs: 2022 update. Ann Rheum Dis. 2023;82:3-18.
Singh JA, Saag KG, Bridges SL Jr, et al. 2015 American College of Rheumatology Guideline for the Treatment of Rheumatoid Arthritis. Arthritis Rheumatol. 2016;68(1)1-26.
Saag KG, Teng GG, Patkar NM, et al. American College of Rheumatology 2008 recommendations for the use of nonbiologic and biologic disease-modifying antirheumatic drugs in rheumatoid arthritis. Arthritis Rheum. 2008;59(6):762-784.
Ringold S, Angeles-Han ST, Beukelman T, et al. 2019 American College of Rheumatology/Arthritis Foundation Guideline for the Treatment of Juvenile Idiopathic Arthritis: Therapeutic Approaches for Non-Systemic Polyarthritis, Sacroiliitis, and Enthesitis. Arthritis Care Res. 2019;71(6):717-734. doi:10.1002/acr.23870.
Menter A, Gottlieb A, Feldman SR, et al. Guidelines for the management of psoriasis and psoriatic arthritis. Section 1: Overview of psoriasis and guidelines of care for the treatment of psoriasis with biologics. J Am Acad Dermatol. 2008;58(5):826-850.
Menter A, Korman NJ, Elmets CA, et al. Guidelines of care for the management of psoriasis and psoriatic arthritis. Section 6: Guidelines of care for the treatment of psoriasis and psoriatic arthritis: case-based presentations and evidence-based conclusions. J Am Acad Dermatol. 2011;65(1):137-174.
Gossec L, Smolen JS, Ramiro S, et al. European League Against Rheumatism (EULAR) recommendations for the management of psoriatic arthritis with pharmacological therapies; 2015 update. Ann Rheum Dis. 2016;75(3):499-510.
Gladman DD, Antoni C, Mease P, et al. Psoriatic arthritis: epidemiology, clinical features, course, and outcome. Ann Rheum Dis. 2005;64(Suppl II):ii14–ii17.
Coates LC, Soriano ER, Corp N, et al. Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA): updated treatment recommendations for psoriatic arthritis 2021. Nat Rev Rheumatol. 2022;18(8):465-479.
Braun J, van den Berg R, Baraliakos X, et al. 2010 update of the ASAS/EULAR recommendations for the management of ankylosing spondylitis. Ann Rheum Dis. 2011;70:896–904.
Ward MM, Deodhar A, Gensler LS, et al. 2019 Update of the American College of Rheumatology/Spondylitis Association of America/Spondyloarthritis Research and Treatment Network Recommendations for the Treatment of Ankylosing Spondylitis and Nonradiographic Axial Spondyloarthritis. Arthritis Rheumatol. 2019;71(10):1599-1613. doi:10.1002/art.41042.
Martin PJ, Rizzo JD, Wingard JR, et al. First and second line systemic treatment of acute graft versus host disease: Recommendations of the American Society of Blood and Marrow Transplantation. Biol Blood Marrow Transplant. 2012;18(8):1150-1163.
Hatemi G, Christensen R, Bang D, et al. 2018 update of the EULAR recommendations for the management of Behcet’s syndrome. Ann Rheum Dis. 2018;77:808-818.
Menter A, Strober BE, Kaplan DH, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with biologics. J Am Acad Dermatol. 2019;80(4):1029-1072.
Singh JA, Guyatt G, Ogdie A, et al. 2018 American College of Rheumatology/National Psoriasis Foundation Guideline for the Treatment of Psoriatic Arthritis. Arthritis Rheumatol. 2019;71(1):5-32. doi:10.1002/art.40726.
Flores D, Marquez J, Garza M, Espinoza LR. Reactive arthritis: newer developments. Rheum Dis Clin North Am. 2003;29(1):37-vi.
The NCCN Drugs & Biologics Compendium 2025 National Comprehensive Cancer Network, Inc. Available at: http://www.nccn.org. Accessed August 14, 2025.
Menter, A, Cordero, KM, Davis, DM, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis in pediatric patients. J Am Acad Dermatol. 2020;82(1):161-201.
Menter, A, Gelfand, JM, Connor, C, et al. Joint AAD-NPF guidelines of care for the management of psoriasis with systemic nonbiologic therapies. J Am Acad Dermatol. 2020;82(6):1445-86.
Onel KB, Horton DB, Lovell DJ, et al. 2021 American College of Rheumatology guideline for the treatment of juvenile idiopathic arthritis: therapeutic approaches for oligoarthritis, temporomandibular joint arthritis, and systemic juvenile idiopathic arthritis. Arthritis Rheumatol. 2022;74(4):553-569.
Elmets C, Korman N, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with topical therapy and alternative medicine modalities for psoriasis severity measures. J Am Acad Dermatol. 2021;84(2):432-470.
Alikhan A, Sayed C, Alavi A, et al. North American clinical management guidelines for hidradenitis suppurativa: A publication from the United States and Canadian Hidradenitis Suppurativa Foundations Part I: Diagnosis, evaluation, and the use of complementary and procedural management. J Am Acad Dermatol. 2019;81(1):76-90.
Alikhan A, Sayed C, Alavi A, et al. North American clinical management guidelines for hidradenitis suppurativa: A publication from the United States and Canadian Hidradenitis Suppurativa Foundations Part II: Topical, intralesional, and systemic medical management. J Am Acad Dermatol. 2019;81(1):91-101.
Smolen JS, Aletaha D. Assessment of rheumatoid arthritis activity in clinical trials and clinical practice. In: UpToDate, Post TW (Ed), UpToDate, Waltham, MA. Available with subscription. URL: www.uptodate.com. Accessed March 19, 2021.
Fraenkel L, Bathon JM, England BR, et al. 2021 American College of Rheumatology guideline for the treatment of rheumatoid arthritis. Arthrit Care Res. 2021;0:1-16.
Azulfidine [package insert]. New York, NY: Pfizer; October 2022.
Copyright Aetna Inc. All rights reserved. Pharmacy Clinical Policy Bulletins are developed by Aetna to assist in administering plan benefits and constitute neither offers of coverage nor medical advice. This Clinical Policy Bulletin contains only a partial, general description of plan or program benefits and does not constitute a contract. Aetna does not provide health care services and, therefore, cannot guarantee any results or outcomes. Participating providers are independent contractors in private practice and are neither employees nor agents of Aetna or its affiliates. Treating providers are solely responsible for medical advice and treatment of members. This Clinical Policy Bulletin may be updated and therefore is subject to change.