raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:752

46,XY difference of sex development due to 17-beta-hydroxysteroid dehydrogenase 3 deficiency

Synonyms: 17-beta-hydroxysteroid dehydrogenase 3 deficiency · 17-ketoreductase deficiency · 17-ketosteroidreductase deficiency · 46,XY disorder of sex development due to 17-beta-hydroxysteroid dehydrogenase 3 deficiency

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

A rare difference of sex development characterized by 17-beta hydroxysteroid dehydrogenase 3 deficiency that affects individuals with a 46,XY karyotype leading to underandrogenization of the genitalia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en46,XY difference of sex development due to 17-beta-hydroxysteroid dehydrogenase 3 deficiency17-beta-hydroxysteroid dehydrogenase 3 deficiency · 17-ketoreductase deficiency · 17-ketosteroidreductase deficiency · 46,XY disorder of sex development due to 17-beta-hydroxysteroid dehydrogenase 3 deficiency
frDifférence du développement sexuel 46,XY par déficit en 17-bêta-hydroxystéroïde déshydrogénase 3Anomalie du développement sexuel 46,XY par déficit en 17-bêta-hydroxystéroïde déshydrogénase 3 · Déficit en 17-bêta-hydroxystéroïde déshydrogénase type 3 · Déficit en 17-cétoréductase · Déficit en 17-cétostéroïde réductase
deStörung der Geschlechtsentwicklung 46,XY, durch 17-beta-Hydroxysteroid-Dehydrogenase 3-Mangel17-Keto-Reduktase-Mangel · 17-Ketosteroid-Reduktase-Mangel · 17-beta-Hydroxysteroid-Dehydrogenase 3-Mangel · Pseudohermaphroditismus, männlicher, durch 17-beta-Hydroxysteroid-Dehydrogenase 3-Mangel
esDesarrollo sexual diferente 46,XY por deficiencia de 17-beta-hidroxiesteroide deshidrogenasaDSD 46,XY por deficiencia de 17-beta-hidroxiesteroide deshidrogenasa · Trastorno del desarrollo sexual 46,XY por deficiencia de 17-beta-hidroxiesteroide deshidrogenasa
itDisturbi dello sviluppo sessuale 46,XY da deficit di 17-beta-idrossisteroido deidrogenasi, tipo 3Deficit di 17-beta-idrossisteroido deidrogenasi, tipo 3 · Deficit di 17-cheto reduttasi · Deficit di 17-cheto-steroido reduttasi · Pseudoermafroditismo maschile da deficit di 17 beta-idrossisteroido deidrogenasi, tipo 3
nl46,XY-geslachtsontwikkelingsstoornis door deficiëntie van 17-bèta-hydroxysteroïde-dehydrogenase 3Deficiëntie van 17-bèta-hydroxysteroïde-dehydrogenase 3 · Deficiëntie van 17-ketoreductase · Deficiëntie van 17-ketosteroïdreductase
ptDoença do desenvolvimento sexual 46,XY por deficiência de 17-beta-hidroxiesteróide desidrogenasePseudo-hermafroditismo masculino por deficiência de 17-beta-hidroxiesteróide desidrogenase
plZaburzenie rozwoju płci z kariotypem 46,XY spowodowane niedoborem dehydrogenazy 17-beta-hydroksysteroidowej typu 3Niedobór 17-ketoreduktazy · Niedobór 17-ketosteroidoreduktazy · Niedobór dehydrogenazy 17-beta-hydroksysteroidowej typu 3 · Pseudohermafrodytyzm męski spowodowany niedoborem dehydrogenazy 17-beta-hydroksysteroidowej typu 3
cs46,XY porucha pohlavního vývoje způsobená deficitem 17-beta-hydroxysteroid dehydrogenázy 3Deficit 17-beta-hydroxysteroid dehydrogenázy typu 3 · Deficit 17-ketoreduktázy · Deficit 17-ketosteroidreduktázy · Mužský pseudohermafroditismus způsobený deficitem 17-beta-hydroxysteroid dehydrogenázy 3
uk46,XY порушення статевої диференціації, зумовлене дефіцитом 17-бета-гідроксистероїддегідрогенази 3Дефіцит 17-бета-гідроксистероїдної дегідрогенази 3 · Дефіцит 17-кеторедуктази · Дефіцит 17-кетостероїдредуктази · 46,XY порушення статевої диференціації внаслідок дефіциту 17-бета-гідроксистероїддегідрогенази 3
zh17-β-羟基类固醇脱氢酶3缺乏所致男性假两性畸形17-β-羟类固醇脱氢酶3缺乏症
tr17-beta-hidroksisteroid dehidrojenaz 3 eksikliğine bağlı 46,XY cinsiyet gelişim bozukluğu17-ketoredüktaz eksikliği · 17-ketosteroidredüktaz eksikliği · 17-beta-hidroksisteroid dehidrojenaz 3 eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM264300Evalidated
ICD-10E29.1NTBTattributedvalidated
ICD-11LD2A.3NTBTindexvalidated
MONDO0009916Evalidated
MeSHC537805Evalidated
UMLSC0268296Evalidated
GARD5659Evalidated

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 (4):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HSD17B3Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:5212ENSG000001309486055739q22.32hydroxysteroid 17-beta dehydrogenase 3
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 1 000 0000.68 / 100 000NetherlandsValue and classValidated10599740[PMID]
Point prevalence1-9 / 1 000 0000.68 / 100 000NetherlandsValue and classValidatedORPHANET

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

12 annotations · validated 2025-04-10
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000062Ambiguous genitalia
HP:0008665Clitoral hypertrophy
HP:0000028Cryptorchidism
HP:0000047Hypospadias
HP:0000789Infertility
HP:0000037Male pseudohermaphroditism
Frequent (79-30%)
HP:0025380Increased circulating androstenedione concentration
HP:0000023Inguinal hernia
HP:0100779Urogenital sinus anomaly
Occasional (29-5%)
HP:0000048Bifid scrotum
HP:0000771Gynecomastia
HP:0008736Hypoplasia of penis

Run the differential on the 6 obligate / very frequent terms

Annotation source: 36154887[PMID]_25960839[PMID]_36077423[PMID]

7

Sources for this card