raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:420566

Bleeding disorder due to CalDAG-GEFI deficiency

Synonyms: Bleeding disorder due to calcium- and DAG-regulated guanine exchange factor-1 deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy
Status
active

Bleeding disorder due to CalDAG-GEFI deficiency is a rare hematologic disease due to defective platelet function and characterized by mucocutaneous bleeding starting in infancy (around 18 months of age), presenting with prolonged and severe epistaxis, hematomas and bleeding after tooth extraction. Massive menorrhagia and chronic anemia have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBleeding disorder due to CalDAG-GEFI deficiencyBleeding disorder due to calcium- and DAG-regulated guanine exchange factor-1 deficiency
frTroubles hémorragiques par déficit en CalDAG-GEFITroubles hémorragiques par déficit en calcium- and DAG-regulated guanine exchange factor-1
deBlutungskrankheit durch CalDAG-GEFI-MangelBlutungskrankheit durch Kalzium- und DAG-regulierten Guanin-Nukleotid-Austausch-Faktor 1- Mangel
esTrastorno de sangrado por deficiencia de CalDAG-GEFITrastorno de sangrado por deficiencia del factor 1 de intercambio de guanina regulada por DAG y calcio
itDisturbo emorragico da deficit di CalDAG-GEFIDisturbo emorragico da deficit del fattore 1 di scambio dei nucleotidi guaninici regolato da calcio e DAG
nlBloedingsstoornis door CalDAG-GEFI-deficiëntieBloedingsstoornis door calcium- en DAG-gereguleerde guanine-exchange-factor 1-deficiëntie
ptDoença hemorrágica por deficiência de CalDAG-GEFIDoença hemorrágica por deficiência de fator 1 de troca de guanina regulada por DAG e cálcio
plSkaza krwotoczna z powodu niedoboru CalDAG-GEFISkaza krwotoczna z powodu niedoboru czynnika wymiany nukleotydów guaninowych-1 regulowanego wapniem i DAG
csKrvácivá porucha způsobená deficitem CalDAG-GEFIKrvácivá porucha způsobená deficitem vápníkového a DAG-regulovaným guaninem výměnného faktoru 1
ukПорушення згортання крові, зумовлене дефіцитом CalDAG-GEFIПорушення кровотечі внаслідок дефіциту гуанінового обмінного фактора-1, регульованого кальцієм та DAG
zhCalDAG-GEFI缺陷导致的出血障碍钙和DAG调节的鸟嘌呤交换因子1缺乏引起的出血性疾病
trCalDAG-GEFI eksikliğine bağlı kanama bozukluğuKalsiyum ve DAG ile düzenlenen guanin değişim faktör-1 eksikliğine bağlı kanama bozukluğu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615888Evalidated
ICD-10D69.1NTBTattributedvalidated
ICD-113B62.YNTBTattributedvalidated
MONDO0014386Evalidated
UMLSC4510815Evalidated

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
RASGRP2Disease-causing germline mutation(s) inAssessedHGNC:9879ENSG0000006883160557711q13.1RAS guanyl releasing protein 224958846[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated24958846[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24958846[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