raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:535453

Familial lipase maturation factor 1 deficiency

Synonyms: Familial LMF1 deficiency

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Adult
Status
active

This disease is described under Familial chylomicronemia syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial lipase maturation factor 1 deficiencyFamilial LMF1 deficiency
frDéficit familial en LMF1Déficit familial en facteur 1 de maturation de la lipase
deFamiliärer Lipase-Reifungsfaktor 1-MangelFamiliäre LMF1-Defizienz · LMF1-Mangel, familiärer
esDeficiencia familiar del factor de maduración de lipasa 1Deficiencia familiar de LMF1
itDeficit familiare del fattore 1 di maturazione della lipasi
nlFamiliale lipase-maturatiefactor 1-deficiëntieFamiliale LMF1-deficiëntie
ptDeficiência do factor 1 de maturação da lipase familiar
plNiedobór rodzinny czynnika 1 dojrzewania lipazyRodzinny niedobór LMF1
csFamiliární deficit lipázového maturačního faktoru 1= en
ukСімейний дефіцит фактора дозрівання ліпази 1Сімейний дефіцит LMF1
zh家族性脂肪酶成熟因子1缺乏症家族性LMF1缺乏症
trAilesel lipaz olgunlaşma faktörü 1 eksikliğiAilesel LMF1 eksikliği
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM246650Evalidated
ICD-10E78.3NTBTattributedvalidated
MONDO0009527Evalidated
UMLSC1855498Evalidated
GARD10244Evalidated

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
LMF1Disease-causing germline mutation(s) inAssessedHGNC:14154ENSG0000010322761176116p13.3lipase maturation factor 125732519[PMID]_29980054[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated25732519[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25732519[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