raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79311

Vitamin B12-responsive methylmalonic acidemia type cblB

Synonyms: Vitamin B12-responsive methylmalonic aciduria, type cblB

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
active

This disease is described under Vitamin B12-responsive methylmalonic acidemia

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enVitamin B12-responsive methylmalonic acidemia type cblBVitamin B12-responsive methylmalonic aciduria, type cblB
frAcidémie méthylmalonique sensible à la vitamine B12 type cblBAcidurie méthylmalonique sensible à la vitamine B12 type cblB
deMethylmalonazidämie, Vitamin-B12-sensible, Typ cblBMethylmalonazidurie, Vitamin-B12-abhängige, Typ cblB
esAcidemia metilmalónica sensible a la vitamina B12 tipo cblBAciduria metilmalónica sensible a la vitamina B12 tipo cblB
itAcidemia metilmalonica sensibile alla vitamina B12, tipo cblBAciduria metilmalonica sensibile alla vitamina B12, tipo cblB
nlVitamine B12-responsieve methylmalonacidemie type cblBVitamine B12-responsieve methylmalonacidurie type cblB · Vitamine B12-responsieve methylmalonzuuracidemie type cblB · Vitamine B12-responsieve methylmalonzuuracidurie type cblB
ptAcidemia metilmalónica sensível à vitamina B12 tipo cbl B
plKwasica metylomalonowa reagująca na witaminę B12 typu cblBAcyduria metylomalonowa reagująca na witaminę B12 typu cblB
csMethylmalonová acidémie responsivní na vitamin B12, typ cbIBMethylmalonová acidurie responsivní na vitamin B12, typ cbIB
ukМетилмалонова ацидемія тип cblB, чутлива до вітаміну В12Метилмалонова ацидурія, що реагує на вітамін В12, тип cblB
zh维生素B12反应性甲基丙二酸血症cbIB型维生素B12-反应性甲基丙二酸尿症,cbIB型
trB12 vitaminine duyarlı metilmalonik asidemi tip cblBB12 vitaminine duyarlı metilmalonik asidüri, tip cblB
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM251110Evalidated
ICD-10E71.1NTBTattributedvalidated
ICD-115C50.E0NTBTindexvalidated
MONDO0009614Evalidated
MeSHC537361Evalidated
UMLSC1855102Evalidated

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
MMABDisease-causing germline mutation(s) inAssessedHGNC:19331ENSG0000013942860756812q24.11metabolism of cobalamin associated B
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