raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:276422

10q22.3q23.3 microduplication syndrome

Synonyms: Dup(10)(q22.3q23.3) · Trisomy 10q22.3q23.3

Type
Malformation syndrome
Group
Disorder
Inheritance
Not applicable, Unknown
Age of onset
Infancy, Neonatal
Status
active

A rare, chromosomal anomaly characterized by variable clinical features that may include developmental delay, mild intellectual disability and dysmorphic facial features. In some cases, microcephaly, growth retardation and congenital heart defects have been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en10q22.3q23.3 microduplication syndromeDup(10)(q22.3q23.3) · Trisomy 10q22.3q23.3
frSyndrome de microduplication 10q22.3q23.3Dup(10)(q22.3q23.3) · Trisomie 10q22.3q23.3
deMikroduplikationssyndrom 10q22.3q23.3Dup(10)(q22.3q23.3) · Trisomie 10q22.3q23.3
esSíndrome de microduplicación 10q22.3q23.3Dup(10)(q22.3q23.3) · Trisomía 10q22.3q23.3
itSindrome da microduplicazione 10q22.3q23.3Dup(10)(q22.3q23.3) · Trisomia 10q22.3q23.3
nl10q22.3q23.3-microduplicatiesyndroomDup(10)(q22.3q23.3) · Trisomie 10q22.3q23.3
ptSíndrome de microduplicação 10q22.3q23.3
plZespół mikroduplikacji 10q22.3q23.3Dup(10)(q22.3q23.3) · Trisomia 10q22.3q23.3
csSyndrom mikroduplikace 10q22.3q23.3Dup(10)(q22.3q23.3) · Trizomie 10q22.3q23.3
ukСиндром мікродуплікації 10q22.3q23.3Dup(10)(q22.3q23.3) · Трисомія 10q22.3q23.3
zh10q22.3q23.3微重复综合征10q22.3q23.3三体
tr10q22.3q23.3 mikroduplikasyon sendromuDup(10)(q22.3q23.3) · Trizomi 10q22.3q23.3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q92.3NTBTattributedvalidated
ICD-11LD41.90NTBTindexvalidated
MONDO0017180Evalidated
UMLSC5190512Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass 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

21 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000490Deeply set eye
Frequent (79-30%)
HP:0030680Abnormal cardiovascular system morphology
HP:0000164Abnormality of the dentition
HP:0000288Abnormality of the philtrum
HP:0000062Ambiguous genitalia
HP:0002381Aphasia
HP:0000337Broad forehead
HP:0000293Full cheeks
HP:0001263Global developmental delay
HP:0000047Hypospadias
HP:0000601Hypotelorism
HP:0001249Intellectual disability
HP:0000252Microcephaly
HP:0000308Microretrognathia
HP:0000486Strabismus
HP:0000582Upslanted palpebral fissure
Occasional (29-5%)
HP:0000772Abnormal rib morphology
HP:0000889Abnormality of the clavicle
HP:0000389Chronic otitis media
HP:0000369Low-set ears
HP:0001636Tetralogy of Fallot

Run the differential on the 1 obligate / very frequent terms

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Sources for this card