Educational Resource Hub
GeneDx offers more than a test. We’re dedicated to advancing the field of genomics—so more patients get answers.

Case studies: Genomics in action
Read case studies based on real GeneDx patients to see how comprehensive genomic testing can improve patient care†.

“My youngest child, Estella, was diagnosed at eight months old with an ultra-rare neurological disease called alternating hemiplegia of childhood. The power of a genetic diagnosis brought more than answers to my family; it brought a sliver of hope and potential for the future.”—Lacey

Hannah’s seizures began in infancy and persisted into adulthood, despite getting an epilepsy diagnosis. Exome sequencing at 25 years old revealed a de novo pathogenic loss-of-function variant that made her medications contraindicated. Earlier testing could have changed her treatment path—and potentially prevented years of ineffective care.â€

“My advice to parents would be to try to get that information and push for exome sequencing as early as possible because the more information you have earlier, the more you’re potentially able to do and help your child’s long-term outcome.”—Andrea, Carlotta's mother

William missed some early motor milestones, experienced speech delays and stiff muscles, and exhibited behaviors consistent with autism. Ordering exome sequencing as a first-line genetic test could have uncovered answers within weeks. But because William’s doctors waited for signs and symptoms, it took over 7 years—and the onset of seizures—to receive a definitive diagnosis.â€
†These case studies are based on real GeneDx patients, with all identifying information removed.
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