raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:394529

Multiple acyl-CoA dehydrogenase deficiency, severe neonatal type

Synonyms: Glutaric aciduria type 2, severe neonatal type · MAD deficiency, severe neonatal type · MADD, severe neonatal type

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

This disease is described under Multiple acyl-CoA dehydrogenase deficiency

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMultiple acyl-CoA dehydrogenase deficiency, severe neonatal typeGlutaric aciduria type 2, severe neonatal type · MAD deficiency, severe neonatal type · MADD, severe neonatal type
frDéficit multiple en acyl-CoA déshydrogénase, type sévère néonatalAcidémie glutarique type 2, type sévère néonatal · Déficit en MAD, type sévère néonatal
deMultipler Acyl-CoA-Dehydrogenase-Mangel, schwerer neonataler TypGlutarazidurie Typ 2, schwerer neonataler Typ · MAD-Mangel, schwerer neonataler Typ · MADD, schwerer neonataler Typ
esDeficiencia múltiple de acil-CoA deshidrogenasa tipo neonatal graveAciduria glutárica tipo 2, tipo neonatal grave · Deficiencia de MAD tipo neonatal grave · MADD tipo neonatal grave
itDeficit multiplo di acil-CoA deidrogenasi, tipo neonatale grave
nlMeervoudige acyl-CoA-dehydrogenatiedeficiëntie, ernstig neonataal typeGlutaaracidurie type 2, ernstig neonataal type · MAD-deficiëntie, ernstig neonataal type · MADD, ernstig neonataal type
ptDeficiência de acil-CoA desidrogenase múltipla, tipo neonatal grave
plZłożony niedobór dehydrogenazy acetylo-CoA, typ ciężki noworodkowyMADD, typ ciężki noworodkowy · Niedobór MAD, typ ciężki noworodkowy · Acyduria glutarowa typu 2, typ ciężki noworodkowy
csDeficit dehydrogenace mnohočetných acyl-CoA, těžký neonatální typ= en
ukМножинний дефіцит ацил-КоА-дегідрогенази, тяжкий неонатальний типГлутарова ацидурія 2 типу, важкий неонатальний тип · Дефіцит MAD, важкий неонатальний тип · MADD, важкий неонатальний тип
zh重度新生儿型多重酰基辅酶A脱氢酶缺乏症重度新生儿型戊二酸尿症2型
trÇoklu açil-KoA dehidrojenaz eksikliği, ağır yenidoğan tipMADD, ağır yenidoğan tip · MAD eksikliği, ağır yenidoğan tip · Glutarik asidüri tip 2, ağır yenidoğan tip
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM231680NTBTvalidated
OMIM255100NTBTvalidated
ICD-10E71.3NTBTattributedvalidated
ICD-115C52.01NTBTattributedvalidated
MONDO0018332Evalidated
UMLSC5680029Evalidated

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

4 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FLAD1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:24671ENSG000001606886105951q21.3flavin adenine dinucleotide synthetase 127259049[PMID]
ETFADisease-causing germline mutation(s) inAssessedHGNC:3481ENSG0000014037460805315q24.2-q24.3electron transfer flavoprotein subunit alpha
ETFBDisease-causing germline mutation(s) inAssessedHGNC:3482ENSG0000010537913041019q13.41electron transfer flavoprotein subunit beta
ETFDHDisease-causing germline mutation(s) inAssessedHGNC:3483ENSG000001715032316754q32.1electron transfer flavoprotein dehydrogenase
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card