Suspect your patient could have WHIM?

HCP Diagnosis Resources

Diagnosis Guide

A guide with key information about WHIM syndrome manifestations and diagnostic approaches for easy referencing.

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Physician-Initiated No-Cost Genetic Testing

X4 has partnered with Invitae to offer genetic testing at no cost for qualified U.S. patients who may have a congenital neutropenic disorder or a primary immunodeficiency, including WHIM syndrome. Genetic counseling and family testing are also available.

HCP and Diagnostic Liason

Sign Up for Updates

Sign up for WHIM syndrome disease education resources and updates from X4 Pharmaceuticals.

You can also contact an X4 Rare Disease Specialist directly.

WHIM Syndrome Learning Center

In collaboration with X4, the educational medical publishing company CheckRare has developed a dedicated WHIM learning page with in-depth information and videos with expert perspectives on a range of WHIM syndrome topics, including long-term sequelae, diagnosis, testing, and management.

Explore This Site
Patient Resources
X4 WHIM Nurse Educators

X4 Nurse Educator*

A nurse educator who specializes in WHIM syndrome can help patients navigate the unique challenges of living with and managing this disease.​

* X4 Nurse Educators are employees of X4 Pharmaceuticals and do not work under the direction of a healthcare professional; they do not offer medical or treatment-related advice. For treatment and medical questions, patients should contact their healthcare provider.​

WHIM Syndrome Patient Educational Materials

Patient Educational Guide

A fact sheet to help patients better understand WHIM syndrome and how it is diagnosed.

10 Warning Signs of WHIM Syndrome

A patient-friendly fact sheet covering common manifestations of WHIM syndrome.

No-Cost Genetic Testing Patient Handout (Path4Ward)

Information to share with your patients about getting no-cost genetic testing through Path4Ward. Patient Education Website

A website designed for patients and their caregivers to understand the signs of WHIM syndrome, receive tips on living with the condition, and get resources to support their journey.