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Discover who else in your family may have XLH

X-linked hypophosphatemia (XLH) is a genetic condition, which means it can run in families. The XLH Family Tree tool can help you see how XLH may be inherited across generations.

  • Molecules connecting in a circular network pattern

    Build your family tree to see how XLH may have been passed down.

  • XLH diagnosis

    See which family members may have XLH or could benefit from learning more.

  • Conversation

    Download a PDF to help guide conversations with your family and your doctor.

COMM-US-RDS-1025 August 2026

Need more details?

Download the XLH Family Inheritance Guide to learn more about how XLH is passed down.

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Cover of the XLH Family Inheritance Guide brochure, showing a family of three together
Doctor

Discover the link between family and XLH

Hear from a specialist
Person reading a brochure

Start a conversation about XLH with your family

learn more

COMM-US-RDS-1001 August 2026