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AetnaCommercial · Prior Auth · Medical Policy · Allergy & ImmunologyMedium impact

Hereditary Angioedema (CPB 0782, reviewed 2026-09-10)

Effective date
Not stated in the notice
Identified
Oct 2, 2026

Summary

Aetna Clinical Policy Bulletin 0782 sets the criteria for hereditary angioedema (HAE) drugs under commercial medical plans, and precertification is required for these agents in applicable plan designs. Cinryze, Dawnzera, Haegarda and Takhzyro are considered medically necessary for prevention of HAE attacks when they are prescribed by or in consultation with a prescriber who specializes in the management of HAE, are not used in combination with another prophylaxis medication, and the member meets the initial criteria, including C1 inhibitor deficiency confirmed by laboratory testing or a normal C1 inhibitor with a qualifying pathogenic variant or a family history of angioedema refractory to high-dose antihistamine therapy for at least one month. Berinert is considered medically necessary for treatment of acute attacks only when the member has a contraindication, intolerance or ineffective response to the equivalent alternative Ruconest, tried for one month, and all other indications of these agents are considered experimental, investigational or unproven.

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What to do

Action · 8 steps
01Obtain precertification for hereditary angioedema agents for Aetna members in applicable plan designs by calling (866) 752-7021 or faxing (888) 267-3277.
02For Statement of Medical Necessity precertification forms, use the Specialty Pharmacy Precertification forms.
03Confirm each request documents that the prescriber specializes in the management of HAE, the C1 inhibitor laboratory findings or qualifying genetic result or family history, and that other causes of angioedema such as ACE inhibitor-induced angioedema, angioedema related to an estrogen-containing drug and allergic angioedema have been ruled out.
04Do not bill Cinryze, Haegarda or Takhzyro in combination with each other or with any other prophylaxis medication, since concomitant use of Cinryze, Haegarda and/or Takhzyro is considered experimental, investigational or unproven for all indications.
05For continuation requests, document a significant reduction in attack frequency (greater than or equal to 50%) since starting prophylaxis and reduced use of medications to treat acute attacks.
06For Cinryze, the Site of Care Utilization Management Policy applies.
07Before billing Berinert for acute attacks, confirm the member has a contraindication, intolerance or ineffective response to a one-month trial of Ruconest.
08Diagnosis code D84.1 is covered if the selection criteria are met, and angioneurotic edema codes T78.3XXA through T78.3XXS are not covered for the indications listed in the policy.

Codes mentioned

861608616196365963689637296374963769637996401J0593J0596J0597J0598J1290D84.1E88.09D59.10D59.19T78.3XXA

Original notice

Hereditary Angioedema (CPB 0782, reviewed 2026-09-10)
aetna.com · Always check the source before changing claims.
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