raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:723106

Biochemical variant galactosemia

Synonyms: Duarte D2 variant · Duarte galactosemia · Duarte variant galactosemia

Type
Biological anomaly
Group
Disorder
Status
active

A form GALT deficiency characterized by high residual GALT activity (typically 25-30% of control activity) in otherwise asymptomatic patients. No follow-up is required.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enBiochemical variant galactosemiaDuarte D2 variant · Duarte galactosemia · Duarte variant galactosemia
frGalactosémie variante biochimiqueVariante Duarte D2 · Galactosémie de Duarte · Galactosémie variante de Duarte
deBiochemische Variante der GalaktosämieDuarte-D2-Variante · Duarte-Galaktosämie
esGalactosemia variante bioquímicaGalactosemia de Duarte · Galactosemia variante de Duarte · Variante Duarte D2
itGalattosemia variante biochimicaGalattosemia di Duarte · Galattosemia variante Duarte · Variante D2 Duarte
nlBiochemische variant van galactosemieDuarte-variant van galactosemie · Duarte-galactosemie · Duarte D2-variant
ptBiochemical variant galactosemia
plBiochemical variant galactosemia= en
csBiochemical variant galactosemia= en
2

Cross-references

qualifier = Orphanet mapping relation

No cross-references in this release.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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