| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Cerebral hemisphere white matter part | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Structure of basilar white matter of pons | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Spinal cord white matter structure | Is a | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Cerebellar white matter structure | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Entire white matter of brain and spinal cord (body structure) | Is a | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Cerebral white matter structure | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Leucodystrophy without a known biochemical basis | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Hypomyelination, hypogonadotropic hypogonadism, hypodontia syndrome (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 6 | 
| Odontoleukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| X-linked spastic paraplegia type 2 (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| HSMN IV | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Hypomyelinating leukodystrophy with atrophy of basal ganglia and cerebellum (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 4 | 
| Leucodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Galactosylceramide beta-galactosidase deficiency | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Adult onset autosomal dominant leukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| RNA polymerase III-related leukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Peripheral demyelinating neuropathy, central dysmyelinating leukodystrophy, Waardenburg syndrome, Hirschsprung disease (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Progressive encephalopathy with severe infantile anorexia (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| TUBB4A-related leukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Pelizaeus Merzbacher like disease (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Leukoencephalopathy, ataxia, hypodontia, hypomyelination syndrome (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Cerebroretinal vasculopathy | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Globoid cell leukodystrophy, late-onset | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Dermatoleukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Neuroaxonal leukodystrophy (disorder) | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Metachromatic leukodystrophy, adult type | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Pelizaeus-Merzbacher disease (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Type III transitional Pelizaeus-Merzbacher disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Pelizaeus-Merzbacher disease, classic form | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Pelizaeus-Merzbacher disease, connatal variant (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Type V atypical Pelizaeus-Merzbacher disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Type IV adult Pelizaeus-Merzbacher disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Type VI Cockayne Pelizaeus-Merzbacher disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Ataxia co-occurrent and due to phytanic acid storage disease (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Hypomyelination with brain stem and spinal cord involvement and leg spasticity (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Muscle eye brain disease with bilateral multicystic leukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Galactocerebroside beta-galactosidase deficiency - early onset | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Structure of stratum opticum of corpora quadrigemina | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Alexander disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Pelizaeus Merzbacher like disease due to HSPD1 mutation | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Pelizaeus Merzbacher like disease due to SLC16A2 mutation (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Pelizaeus Merzbacher like disease due to AIMP1 mutation (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Pelizaeus Merzbacher like disease due to GJC2 mutation (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 1 | 
| Structure of central tegmental tract | Is a | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Pelizaeus-Merzbacher disease null syndrome | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Pelizaeus-Merzbacher disease in female carrier | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| C11ORF73-related autosomal recessive hypomyelinating leukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| VPS11-related autosomal recessive hypomyelinating leukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Multiple mitochondrial dysfunctions syndrome type 4 | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| 4H leukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| NK6 homeobox 2-related autosomal recessive hypomyelinating leukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Non-progressive predominantly posterior cavitating leukodystrophy with peripheral neuropathy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| RARS-related autosomal recessive hypomyelinating leucodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Leukodystrophy due to alkaline ceramidase 3 deficiency (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease juvenile form | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease juvenile form | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 4 | 
| Alexander disease type I (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease type I (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 4 | 
| Alexander disease adult form | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease adult form | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Aicardi Goutieres syndrome | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 4 | 
| Aicardi Goutieres syndrome type 1 | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Aicardi Goutieres syndrome type 2 | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Aicardi Goutieres syndrome type 3 | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Aicardi Goutieres syndrome type 4 (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Aicardi Goutieres syndrome type 5 (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Adrenoleukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Neonatal adrenoleukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Adolescent X-linked adrenoleukodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Childhood cerebral X-linked adrenoleukodystrophy | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Sphingolipid activator protein 1 deficiency | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Cholestanol storage disease | Finding site | False | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Spongy degeneration of central nervous system | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leukodystrophy without arylsulfatase deficiency | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leukodystrophy, congenital type | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Metachromatic leucodystrophy, juvenile type | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leukodystrophy, late infantile type | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Arylsulfatase A deficiency | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leukodystrophy due to deficiency of cerebroside sulfatase activator | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leucodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Metachromatic leukodystrophy due to sphingolipid activator protein I deficiency (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 | 
| Dystonia due to metachromatic leucodystrophy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 5 | 
| Adrenomyeloneuropathy (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Multiple mitochondrial dysfunctions syndrome type 5 (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Structure of white matter of brain | Is a | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Central nervous system tract structure | Is a | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some |  | 
| Cholestanol storage disease | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| MTHFS-related developmental delay, microcephaly, short stature, epilepsy syndrome | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Hypomyelination of early myelinating structures (disorder) | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease type II | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 2 | 
| Alexander disease type II | Finding site | True | White matter structure of brain and spinal cord (body structure) | Inferred relationship | Some | 3 |