raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:661412

Megaloblastic anemia-immunodeficiency due to folate transporter 1 deficiency

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enMegaloblastic anemia-immunodeficiency due to folate transporter 1 deficiency
frAnémie mégaloblastique-immunodéficience par déficit en transporteur de folate 1
deMegaloblastische Anämie-Immundefekt durch Folsäuretransporter-1-Mangel
esAnemia megaloblástica-inmunodeficiencia por deficiencia del transportador de folato 1
itAnemia megaloblastica-immunodeficienza da deficit del trasportatore del folato 1
nlMegaloblastische anemie - immuundeficiëntie door deficiëntie van folaattransporter 1Megaloblastaire anemie - immuundeficiëntie door deficiëntie van folaattransporter 1
ptAnemia megaloblástica-imunodeficiência por deficiência do transportador 1 do folato
plAnemia megaloblastyczna-zaburzenia odporności wskutek niedoboru transportera folianów 1
csMegaloblastická anémie-imunodeficience způsobená deficitem folátového transportéru 1
ukМегалобластна анемія - імунодефіцит, зумовлений дефіцитом транспортера фолатів 1
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601775BTNTvalidated
OMIM620603BTNTvalidated
ICD-10D52.8NTBTattributedvalidated
ICD-113A02.YNTBTattributedvalidated
MONDO0971066Evalidated
MONDO971066Evalidated
UMLSC5925127Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC19A1Disease-causing germline mutation(s) inAssessedHGNC:1093721q22.3solute carrier family 19 member 132276275[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated36517554[PMID]_36745868[PMID]_32276275[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated36517554[PMID]_36745868[PMID]_32276275[PMID]_ORPHANET

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