raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:443087

46,XY difference of sex development due to testicular 17,20-desmolase deficiency

Synonyms: 46,XY disorder of sex development due to testicular 17,20-desmolase deficiency

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en46,XY difference of sex development due to testicular 17,20-desmolase deficiency46,XY disorder of sex development due to testicular 17,20-desmolase deficiency
frDifférence du développement sexuel 46,XY par déficit en 17,20-desmolase testiculaireAnomalie du développement sexuel 46,XY par déficit en 17,20-desmolase testiculaire
deStörung der Geschlechtsentwicklung 46,XY, durch testikulären 17,20-Desmolase-Mangel
esDesarrollo sexual diferente 46,XY por deficiencia testicular de 17,20-desmolasaDSD 46,XY por deficiencia testicular de 17,20-desmolasa · Trastorno del desarrollo sexual 46,XY por deficiencia testicular de 17,20-desmolasa
itDisturbo 46,XY dello sviluppo sessuale da deficit testicolare di 17,20-desmolasi
nl46,XY-geslachtsontwikkelingsstoornis door testiculaire deficiëntie van 17,20-desmolase
ptDoença do desenvolvimento sexual 46,XY devida a deficiência da enzima 17,20-desmolase testicular
plZaburzenie róznicowania płci z kariotypem 46,XY z powodu niedoboru 17,20-desmolazy jądrowej= en
cs46,XY porucha pohlavního vývoje způsobená deficitem testikulární 17,20-desmolázy= en
uk46,XY порушення статевої диференціації, зумовлене дефіцитом 17,20-десмолази яєчок46,XY порушення статевого розвитку внаслідок дефіциту 17,20-десмолази яєчок
zh睾丸17,20-碳链裂解酶缺乏所致的46,XY 性发育障碍
tr46, testis 17,20-desmolaz eksikliğine bağlı cinsiyet gelişiminde XY bozukluğu
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614279Evalidated
ICD-10E29.1NTBTattributedvalidated
MONDO0013664Evalidated
UMLSC0342473Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
AKR1C2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:385ENSG0000015163260045010p15.1aldo-keto reductase family 1 member C221802064[PMID]
AKR1C4Modifying germline mutation inAssessedHGNC:387ENSG0000019861060045110p15.1aldo-keto reductase family 1 member C421802064[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated21802064[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_21802064[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