| Code | Display |
| 26929004 | Alzheimer's disease (disorder) |
| 86044005 | Amyotrophic lateral sclerosis (disorder) |
| 89369001 | Anencephalus (disorder) |
| 23560001 | Asperger's disorder (disorder) |
| 406506008 | Attention deficit hyperactivity disorder (disorder) |
| 35253001 | Attention deficit hyperactivity disorder, predominantly inattentive type (disorder) |
| 408856003 | Autistic disorder (disorder) |
| 387732009 | Becker muscular dystrophy (disorder) |
| 230724001 | Cerebral amyloid angiopathy (disorder) |
| 390936003 | Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (disorder) |
| 128188000 | Cerebral palsy (disorder) |
| 51500006 | Complete trisomy 18 syndrome (disorder) |
| 41040004 | Complete trisomy 21 syndrome (disorder) |
| 111501005 | Congenital hereditary muscular dystrophy (disorder) |
| 32219008 | Craniorachischisis (disorder) |
| 67434000 | Cytochrome-c oxidase deficiency (disorder) |
| 124165006 | Deficiency of succinate dehydrogenase (disorder) |
| 281004 | Dementia associated with alcoholism (disorder) |
| 52448006 | Dementia (disorder) |
| 237995002 | Depletion of mitochondrial deoxyribonucleic acid (disorder) |
| 248290002 | Developmental delay (disorder) |
| 76670001 | Duchenne muscular dystrophy (disorder) |
| 111508004 | Emery-Dreifuss muscular dystrophy (disorder) |
| 55999004 | Encephalocele (disorder) |
| 84757009 | Epilepsy (disorder) |
| 399091004 | Facioscapulohumeral muscular dystrophy (disorder) |
| 41497008 | Febrile convulsion (finding) |
| 613003 | Fragile X syndrome (disorder) |
| 10394003 | Friedreich's ataxia (disorder) |
| 230270009 | Frontotemporal dementia (disorder) |
| 51928006 | General paresis - neurosyphilis (disorder) |
| 88611000119100 | History of traumatic brain injury (situation) |
| 386806002 | Impaired cognition (finding) |
| 2438005 | Iniencephaly (disorder) |
| 110359009 | Intellectual disability (disorder) |
| 792004 | Jakob-Creutzfeldt disease (disorder) |
| 39925003 | Juvenile myopathy, encephalopathy, lactic acidosis AND stroke (disorder) |
| 25792000 | Kearns-Sayre syndrome (disorder) |
| 405773007 | Kyphoscoliosis deformity of spine (disorder) |
| 414667000 | Meningomyelocele (disorder) |
| 47437004 | Mental handicap (finding) |
| 718214007 | Mitochondrial neurogastrointestinal encephalomyopathy syndrome (disorder) |
| 447292006 | Mitochondrial encephalomyopathy (disorder) |
| 56267009 | Multi-infarct dementia (disorder) |
| 24700007 | Multiple sclerosis (disorder) |
| 240046001 | Muscular dystrophy with predominantly proximal limb girdle distribution (disorder) |
| 73297009 | Muscular dystrophy (disorder) |
| 91637004 | Myasthenia gravis (disorder) |
| 230426003 | Myoclonic epilepsy with ragged red fibers (disorder) |
| 253098009 | Neural tube defect (disorder) |
| 230572002 | Neuropathy due to diabetes mellitus (disorder) |
| 386033004 | Neuropathy (disorder) |
| 44695005 | Paralysis (finding) |
| 29426003 | Paralytic syndrome (disorder) |
| 32798002 | Parkinsonism (disorder) |
| 49049000 | Parkinson's disease (disorder) |
| 237985009 | Pearson's syndrome (disorder) |
| 302226006 | Peripheral nerve disease (disorder) |
| 35919005 | Pervasive developmental disorder (disorder) |
| 5335002 | Phosphoenolpyruvate carboxykinase deficiency (disorder) |
| 87694001 | Pyruvate carboxylase deficiency (disorder) |
| 46683007 | Pyruvate dehydrogenase complex deficiency (disorder) |
| 11538006 | Quadriplegia (disorder) |
| 298382003 | Scoliosis deformity of spine (disorder) |
| 91175000 | Seizure (finding) |
| 128613002 | Seizure disorder (disorder) |
| 312991009 | Senile dementia of the Lewy body type (disorder) |
| 67531005 | Spina bifida (disorder) |
| 47311000119103 | Static encephalopathy (disorder) |
| 77956009 | Steinert myotonic dystrophy syndrome (disorder) |
| 127295002 | Traumatic brain injury (disorder) |
| 429998004 | Vascular dementia (disorder) |