Access And Support

FIRAZYR is indicated for the treatment of acute attacks of hereditary angioedema (HAE) in adults 18 years of age and older.
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Patient product support through OnePath®

Shire's OnePath program provides product support, helps patients navigate insurance access and coverage issues, and offers access to a larger community of support.

Begin therapy with OnePath


Help your patients sign up for OnePath® so they can begin working with a Case Manager.

Getting your patients started on FIRAZYR with OnePath

Download the Start Form for FIRAZYR.

Complete and fax the OnePath Start Form for FIRAZYR to 1-855-ONEPATH (1-855-663-7284).

Note that insurance companies sometimes require additional documentation to authorize coverage for FIRAZYR, which could include:

Statement of Medical Necessity

Sample Letter of Intent to Treat

Sample Coverage Denial Letter

Sample Formulary Exception Letter

Sample Claim Denial Letter