raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:77295

Odontoleukodystrophy

Synonyms: Dentoleukoencephalopathy · Leukodystrophy with oligodontia

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
active

This disease is described under 4H leukodystrophy

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOdontoleukodystrophyDentoleukoencephalopathy · Leukodystrophy with oligodontia
frOdontoleucodystrophieDento-leuco-encéphalopathie · Syndrome de leucodystrophie-oligodontie
deOdontoleukodystrophieDento-Leukoenzephalopathie · Dentoleukoenzephalopathie · Leukodystrophie mit Oligodontie
esOdontoleucodistrofiaLeucodistrofia con oligodontia
itOdontoleucodistrofiaDentoleucoencefalopatia · Leucodistrofia con oligodontia
nlOdontoleukodystrofieDentoleuko-encefalopathie · Leukodystrofie met oligodontie
ptLeucodistrofia com oligodontiaDento-leucoencefalopatia
plLeukodystrofia z oligodoncjąDentoleukoencefalopatia · Leukodystrofia z oligodoncją
csOdontoleukodystrofieDentoleukoencefalopatie · Leukodystrofie s oligodoncií
ukОдонтолейкодистрофіяДентолейкоенцефалопатія · Лейкодистрофія з олігодонтією
zh牙脑白质营养不良症脑白质营养不良症伴少牙畸形
trOdontolökodistrofiDentolökoensefalopati · Oligodonti ile seyreden lökodistrofi
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM607694NTBTvalidated
ICD-10E75.2NTBTattributedvalidated
ICD-118A44NTBTattributedvalidated
MONDO0019177Evalidated
MeSHC564344Evalidated
UMLSC3502054Evalidated
GARD9632Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
POLR3ADisease-causing germline mutation(s) inAssessedHGNC:30074ENSG0000014860661425810q22.3RNA polymerase III subunit A21855841[PMID]_22855961[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_12605447[PMID]
Cases/families4 casesWorldwideCase(s)Validated12605447[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card