raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:247623

Perinatal lethal hypophosphatasia

Synonyms: Perinatal lethal Rathbun disease · Perinatal lethal phosphoethanolaminuria

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

A rare, genetic form of hypophosphatasia (HPP) characterized by markedly impaired bone mineralization <i>in utero</i> due to reduced activity of serum alkaline phosphatase (ALP) and causing stillbirth or respiratory failure within days of birth.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPerinatal lethal hypophosphatasiaPerinatal lethal Rathbun disease · Perinatal lethal phosphoethanolaminuria
frHypophosphatasie périnatale létaleMaladie de Rathbun périnatale létale · Phosphoéthanolaminurie périnatale létale
deHypophosphatasie, letale perinatalePhosphoethanolaminurie, letale perinatale · Rathbun-Krankheit, letale perinatale
esHipofosfatasia perinatal letalEnfermedad de Rathburn perinatal letal · Fosfoetanolaminuria perinatal letal
itIpofosfatasia perinatale letaleFosfoetanolaminuria perinatale letale · Malattia di Rathburn perinatale letale
nlPerinatale letale hypofosfatasiePerinatale letale fosfo-ethanolaminurie · Perinatale letale ziekte van Rathburn
ptHipofosfatasia perinatal fatal
plPrenatalna śmiertelna hipofosfatazjaPrenatalna śmiertelna choroba Rathburna · Prenatalna śmiertelna fosfoetanoloaminuria
csPerinatální letální hypofosfatáziePerinatální letální Rathburnova choroba · Perinatální letální fosfoetanolaminurie
ukПеринатальна летальна гіпофосфатазіяПеринатальна летальна фосфоетаноламінурія · Перинатальна летальна хвороба Ратбуна
zh围产期致命性低磷酸酯酶症围产期致命性低磷酸酯酶症
trPerinatal letal hipofosfataziPerinatal letal Rathbun hastalığı · Perinatal letal fosfoetanolaminüri

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM241500NTBTvalidated
ICD-10E83.3NTBTattributedvalidated
ICD-115C64.3NTBTindexvalidated
MONDO0016605Evalidated
MeSHC567107Evalidated
UMLSC2673477Evalidated

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
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