raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2973

46,XX difference of sex development-anorectal anomalies syndrome

Synonyms: 46,XX disorder of sex development-anorectal anomalies syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
active

A rare developmental defect during embryogenesis characterized by a normal female karyotype, normal ovaries, male or ambiguous genitalia, urinary tract malformations (ranging from bilateral renal agenesis to mild unilateral hydronephrosis), Müllerian duct anomalies (e.g. complete absence of the uterus and vagina, bicornuate uterus), and imperforate anus. Additional features may include tracheoesophageal fistula, radial aplasia, and malrotation of the gut.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en46,XX difference of sex development-anorectal anomalies syndrome46,XX disorder of sex development-anorectal anomalies syndrome
frSyndrome de différence du développement sexuel 46,XX-anomalies anorectalesSyndrome d'anomalie du développement sexuel 46,XX-anomalies anorectales
de46,XX Störung der Geschlechtsentwicklung-anorektale Anomalien-Syndrom
esSíndrome de desarrollo sexual diferente 46,XX-anomalías anorrectalesSíndrome DSD 46,XX-anomalías anorrectales · Síndrome de trastorno del desarrollo sexual 46,XX-anomalías anorrectales
itDisturbi dello sviluppo sessuale 46,XX - anomalie anorettaliPseudoermafroditismo femminile - anomalie anorettali
nl46,XX-geslachtsontwikkelingsstoornis - anorectale anomalieën-syndroom
ptSíndrome de diferença do desenvolvimento sexual 46,XX-anomalias ano-rectais
plZaburzenie rozwoju płci z kariotypem 46,XX - anomalie odbytu i odbytnicyPseudohermafrodytyzm żeński - wady odbytnicy i odbytu
csSyndrom zahrnující 46,XX poruchu pohlavního vývoje a anorektální anomálieSyndrom zahrnující ženský pseudohermafroditismus a anorektální anomálie
ukСиндром 46,XX порушення статевої диференціації- аноректальних аномалійСиндром 46,XX порушення статевого розвитку - аноректальних аномалій
zh46XX性发育异常-肛门直肠异常综合征
tr46, XX cinsel gelişim bozukluğu-anorektal anomaliler sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q56.2NTBTattributedvalidated
ICD-11LD2F.1YNTBTindexvalidated
MONDO0017573Evalidated
UMLSC4518078Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (3):

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

15 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000812Abnormal internal genitalia
HP:0002023Anal atresia
HP:0010458Female pseudohermaphroditism
Frequent (79-30%)
HP:0000795Abnormality of the urethra
HP:0000126Hydronephrosis
HP:0000072Hydroureter
HP:0000003Multicystic kidney dysplasia
HP:0001562Oligohydramnios
HP:0008678Renal hypoplasia/aplasia
HP:0002093Respiratory insufficiency
Occasional (29-5%)
HP:0006501Aplasia/Hypoplasia of the radius
HP:0100627Displacement of the urethral meatus
HP:0002566Intestinal malrotation
HP:0002575Tracheoesophageal fistula
HP:0100779Urogenital sinus anomaly

Run the differential on the 3 obligate / very frequent terms

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Sources for this card