A syndromic neurodevelopmental disorder characterized by delayed psychomotor development, intellectual disability, truncal hypotonia, spasticity, and peripheral neuropathy.
Comprehensive, easy-to-understand information about this condition
How we create this content →Inheritance patterns describe how genetic conditions are passed from parents to children.
Age of onset indicates when symptoms typically first appear.
Inheritance patterns describe how genetic conditions are passed from parents to children.
Age of onset indicates when symptoms typically first appear.
Helpful links for rare disease information and support
Questions that may be helpful when speaking with your healthcare team
Inheritance patterns describe how genetic conditions are passed from parents to children.
Age of onset indicates when symptoms typically first appear.
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about Harel-Yoon syndrome
AI-Generated Content: This summary was generated using AI. Always consult with qualified healthcare providers for medical guidance.
Kisho delivers this disease record via API, including phenotypes (HPO), genes, orphan drug designations, screening status, and PAG mapping, with version history and governance.