undiagnosed and rare disorders

September 5, 2025

AI tools could shorten ‘diagnostic odyssey’ for patients with rare diseases

Large language models achieved diagnostic rates of 13.3% and 10.0%, compared to the historical clinical review rate of 5.6%, and they suggested next steps to evaluate the suggested diagnoses.

September 27, 2024

Distant relatedness in biobanks harnessed to identify undiagnosed genetic disease

VUMC researchers have developed a genetic method that clusters distantly related people to find rare variants that were present in a common ancestor.

May 15, 2024

New online repository offers physicians quick guidance on care of rare disease patients

Vanderbilt University Medical Center has collaborated with Children’s National Hospital in Washington, D.C., to develop the Rare Disease Clinical Activity Protocol Program, or RareCAP, a growing online repository of clinical protocols designed to offer quick, practical guidance on the care of patients with rare diseases.

June 22, 2023

Mosaicism and genetic disease

Genetic mosaicism — when the body’s cells do not all have the same genetic makeup — could generate variants previously thought to be spontaneous in genetic disease, and detecting parental mosaicism could clarify recurrence risk for future children.

Liz and John Potocsnak, second and third from left, with Jeff Balser, MD, PhD, left, Rizwan Hamid, MD, PhD, and Jennifer Pietenpol, PhD.
February 2, 2023

Potocsnak family’s transformative gift creates Center for Undiagnosed and Rare Disorders

A transformative gift from the Potocsnak family has established the Potocsnak Center for Undiagnosed and Rare Disorders at Vanderbilt University Medical Center.

October 13, 2022

Study to search EHR for undiagnosed genetic diseases

A team at Vanderbilt University Medical Center will explore computational solutions to help address the problem of missed or delayed diagnosis for patients with rare genetic diseases.