Ask our CSL Infusion Science Specialist Nurse

We offer administration tips on request by our trained nurses if you have any questions regarding administration of Hizentra.

Fill out the form below to ask a question or schedule training time.

We will try to answer all requests within 2 business days.

For a timely response to questions about Hizentra not related to administration, please contact our Medical Information department at 1-800-504-5434.

Please note this is for healthcare professionals only. If you are a patient please call IgIQ® at 1-877-355-IGIQ (4447), Mon–Fri, 8 AM–8 PM ET.

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CSL Behring respects your privacy. For an explanation of how CSL Behring will use the information you are submitting, please view our Privacy Policy

By submitting this form, you are consenting to disclose any information provided, including your name, email address, address, telephone number, and any other information (collectively "Personal Information") to CSL Behring and its representatives, agents, and contractors, including CSL Behring's support program(s) (collectively "CSL Behring Entities") and to receive communications with relevant information from CSL Behring Entities. You may also receive relevant information, including marketing information, from CSL Behring Entities by mail, email, telephone and/or SMS/text message in the future to provide information or to offer enrollment in educational programs and programs intended to benefit patients using or eligible to use CSL Behring therapies. You will have the ability to opt out from receiving communications from CSL Behring Entities at any time.

View information about Hizentra for:


chronic inflammatory demyelinating polyneuropathy


primary immunodeficiency

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