
AI helps crack 18 undiagnosed pediatric cases at Boston Children’s Hospital
Researchers at Boston Children’s Hospital used OpenAI’s o3 Deep Research to analyze hundreds of genomes and clinicians’ notes, diagnosing 18 previously undiagnosed children with rare neurodevelopmental, neuromuscular, and early psychosis conditions. In a study of 376 undiagnosed cases, the AI system helped identify new diagnoses in about 5% of cases, dramatically shortening the path to answers when used in collaboration with clinicians. Experts caution that AI is not a universal cure or replacement for human review and should be used as a tool to navigate complex genetic information.













