raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:444048

46,XX ovarian dysgenesis-short stature syndrome

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

A rare genetic disorder with difference of sex development characterized by primary amenorrhea, short stature, delayed bone age, decreased levels of estradiol, elevated levels of follicle-stimulating hormone and luteinizing hormone, absent or underdeveloped uterus and ovaries, delayed development of pubic and axillary hair, and normal 46,XX karyotype.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en46,XX ovarian dysgenesis-short stature syndrome
frSyndrome de dysgénésie ovarienne 46,XX-petite taille
deOvardysgenesie-Kleinwuchs-Syndrom
esSíndrome de disgenesia ovárica 46,XX-talla baja
itDisgenesia ovarica 46,XX con bassa statura
nl46,XX ovariële dysgenesie - kleine gestalte-syndroom
ptSíndrome de disgenésia ovárica 46,XX-baixa estatura
plZespół dysgenezji jajników i niskiego wzrostu
csSyndrom zahrnující ovariální dysgenezi a malý vzrůst při karyotypu 46,XX
ukСиндром 46,XX дисгенезії яєчників-низькорослості
zh46,XX,卵巢发育不良-矮小综合征/卵巢发育不全4型
tr46,XX over disgenezi-kısa boy sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616185BTNTvalidated
OMIM617690BTNTvalidated
ICD-10Q96.8NTBTattributedvalidated
MONDO0014520Evalidated
UMLSC4015409Evalidated

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 (5):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MCM9Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:21484ENSG000001118776100986q22.31minichromosome maintenance 9 homologous recombination repair factor25480036[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated25480036[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25480036[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