raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:284180

Xp22.13p22.2 duplication syndrome

Synonyms: Dup(X)(p22) · Dup(X)(p22.13p22.2) · Duplication Xp22

Type
Malformation syndrome
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Infancy, Neonatal
Status
active

A rare syndromic intellectual disability characterized by developmental delay and intellectual disability, learning and behavioral problems, short stature, thin and sparse hair, mild dysmorphic features, tapering fingers and later onset of scoliosis, obesity and cardiovascular problems (cardiomegaly and cardiomyopathy). Females have normal intelligence.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enXp22.13p22.2 duplication syndromeDup(X)(p22) · Dup(X)(p22.13p22.2) · Duplication Xp22
frSyndrome de duplication Xp22.13p22.2= en
deXp22.13p22.2-DuplikationssyndromDup(X)(p22) · Dup(X)(p22.13p22.2) · Duplikation Xp22
esSíndrome de duplicación Xp22.13p22.2Dup(X)(p22) · Dup(X)(p22.13p22.2) · Duplicación Xp22
itSindrome da duplicazione Xp22.13p22.2Dup(X)(p22) · Dup(X)(p22.13p22.2) · Duplicazione Xp22
nlXp22.13p22.2-duplicatiesyndroomDup(X)(p22) · Dup(X)(p22.13p22.2) · Duplicatie Xp22
ptSíndrome de microdeleção Xp22.13p22.2
plZespół duplikacji Xp22.13p22.2Dup(X)(p22) · Dup(X)(p22.13p22.2) · Duplikacja Xp22
csMikroduplikační syndrom Xp22.13p22.2Dup(X)(p22) · Dup(X)(p22.13p22.2) · Duplikace Xp22
ukСиндром дуплікації Xp22.13p22.2Dup(X)(p22) · Dup(X)(p22.13p22.2) · Дуплікація Xp22
zhXp22.13p22.2重复综合征Xp22.13p22.2重复
trXp22.13p22.2 duplikasyon sendromuDup(X)(p22) · Duplikasyon Xp22 · Dup(X)(p22.13p22.2)

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q99.8NTBTattributedvalidated
ICD-11LD51NTBTindexvalidated
MONDO0017284Evalidated
UMLSC5190686Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyNot yet validatedORPHANET

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

34 annotations · validated 2015-12-16
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:00046912-3 toe syndactyly
HP:0001999Abnormal facial shape
HP:0001620Abnormally high-pitched voice
HP:0000455Broad nasal tip
HP:0000776Congenital diaphragmatic hernia
HP:0000494Downslanted palpebral fissures
HP:0000454Flared nostrils
HP:0000218High palate
HP:0000316Hypertelorism
HP:0001252Hypotonia
HP:0002342Intellectual disability, moderate
HP:0000053Macroorchidism
HP:0000303Mandibular prognathia
HP:0000252Microcephaly
HP:0011343Moderate global developmental delay
HP:0000767Pectus excavatum
HP:0000470Short neck
HP:0004322Short stature
HP:0007164Slowed slurred speech
HP:0200055Small hand
HP:0008070Sparse hair
HP:0001182Tapered finger
HP:0001956Truncal obesity
HP:0001537Umbilical hernia
Occasional (29-5%)
HP:0000739Anxiety
HP:0007018Attention deficit hyperactivity disorder
HP:0000365Hearing impairment
HP:0009890High anterior hairline
HP:0000540Hypermetropia
HP:0000147Polycystic ovaries
HP:0002788Recurrent upper respiratory tract infections
HP:0002650Scoliosis
HP:0001250Seizure
HP:0000486Strabismus

Run the differential on the 12 obligate / very frequent terms

Annotation source: 21684358[PMID]

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Sources for this card