C84392Level 5
Intellectual Developmental Disorder
**Semantic type:** Mental or Behavioral Dysfunction
**Definition:** A developmental disorder characterized by less than average intelligence and significant limitations in adaptive behavior with onset before the age of 18.
**Synonyms:** - Mental Retardation - Mental Retardation
GET
/api/v1/systems/nci_thesaurus/nodes/C84392Hierarchy Explorer
Hierarchy Explorer
Cross-system equivalences0
No cross-system equivalences mapped for this node.