obsolete_intellectual disability true Duplication of phenotype. Use: http://purl.obolibrary.org/obo/HP_0001249 OMIM:616158 3.47.0 Disabilities, Intellectual Mental Deficiency Deficiency, Mental MedDRA:10012131 Disability, Intellectual Idiocy Mental Deficiencies Tomasz Adamusiak Intellectual Disabilities OMIM:615829 NCIt:C84392 Psychosocial intellectual disability Deficiencies, Mental OMIM:616393 Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual is mentally retarded. IQ scores between 70 and 79 are in the borderline mentally retarded range. Scores below 67 are in the retarded range. (Joynt, Clinical Neurology, 1992, Ch55, p28) Intellectual Disability MESH:D008607 DEFIC MENTAL OMIM:613671 DOID:1059 http://purl.obolibrary.org/obo/HP_0001249 intellectual disability, Psychosocial ICD9:317-319.99 MedDRA:10027378 SNOMEDCT:91138005 MENTAL DEFIC