raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:247685

Odontohypophosphatasia

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

A particular form of hypophosphatasia (HPP) characterized by reduced activity of unfractionated serum alkaline phosphatase, premature exfoliation of primary and/or permanent teeth and/or severe dental caries, in the absence of skeletal system abnormalities.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOdontohypophosphatasia
frOdontohypophosphatasie
deOdontohypophosphatasie
esOdontohipofosfatasia
itOdontoipofosfatasia
nlOdontohypofosfatasie
ptOdontohipofosfatasia
plOdontohipofosfatazja
csOdontohypofosfatázie
ukОдонтогіпофосфатазія
zh牙齿型低磷酸酯酶症
trOdontohipofosfatazya

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM146300NTBTvalidated
ICD-10E83.3NTBTattributedvalidated
MONDO0016607Evalidated
MeSHC564146Evalidated
UMLSC1840322Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ALPLDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:438ENSG000001625511717601p36.12alkaline phosphatase, biomineralization associated10737975[PMID]_17916236[PMID]_20301329[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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