raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:247638

Prenatal benign hypophosphatasia

Synonyms: Prenatal benign Rathbun disease · Prenatal benign phosphoethanolaminuria

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A very rare form of hypophosphatasia characterized by prenatal skeletal manifestations (limb shortening and bowing) that slowly resolve spontaneously and later may develop into the moderate childhood or adult forms of the disease.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPrenatal benign hypophosphatasiaPrenatal benign Rathbun disease · Prenatal benign phosphoethanolaminuria
frHypophosphatasie prénatale bénigneMaladie de Rathbun prénatale benine · Phosphoéthanolaminurie prénatale benine
deHypophosphatasie, benigne pränatalePhosphoethanolaminurie, benigne pränatale · Rathburn-Krankheit, benigne pränatale
esHipofosfatasia prenatal benignaEnfermedad de Rathburn prenatal benigna · Fosfoetanolaminuria prenatal benigna
itIpofosfatasia prenatale benignaFosfoetanolaminuria prenatale benigna · Malattia di Rathburn prenatale benigna
nlPrenatale goedaardige hypofosfatasiePrenatale goedaardige fosfo-ethanolaminurie · Prenatale goedaardige ziekte van Rathburn
ptHipofosfatasia pré-natal benignaDoença de Rathbun benigna prénatal · Fosfoetanolaminuria benigna pré-natal
plPrenatalna łagodna hipofosfatazjaPrenatalna łagodna choroba Rathburna · Prenatalna łagodna fosfoetanoloaminuria
csPrenatální benigní hypofosfatáziePrenatální benigní Rathburnova choroba · Prenatální benigní fosfoetanolaminurie
ukПренатальна доброякісна гіпофосфатазіяПренатальна доброякісна фосфоетаноламінурія · Пренатальна доброякісна хвороба Ратбуна
zh围产期良性低磷酸酯酶症围产期良性低磷酸酯酶症
trDoğum öncesi selim hipofosfataziDoğum öncesi selim Rathbun hastalığı · Doğum öncesi selim fosfoetanolaminüri

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E83.3NTBTattributedvalidated
ICD-115C64.3NTBTindexvalidated
UMLSC5679616Evalidated

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.

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Sources for this card