raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:276413

10q22.3q23.3 microdeletion syndrome

Synonyms: Del(10)(q22.3q23.3) · Deletion 10q22.3q23.3 · Monosomy 10q22.3q23.3

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

10q22.3q23.3 microdeletion syndrome is a rare partial autosomal monosomy characterized by a mild facial dysmorphism variably including macrocephaly, broad forehead, hypertelorism or hypotelorism, deep-set eyes, upslanting or downslanting palpebral fissures, low-set ears, flat nasal bridge, smooth philtrum, thin upper lip), cleft palate, cerebellar and cardiac malformations, psychomotor development delay, and behavioral abnormalities (attention deficit hyperactivity disorder, autism). Other rare features may include congenital breast aplasia, arachnodactyly, joint hyperlaxity, club feet, feeding difficulties, failure to thrive.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en10q22.3q23.3 microdeletion syndromeDel(10)(q22.3q23.3) · Deletion 10q22.3q23.3 · Monosomy 10q22.3q23.3
frSyndrome de microdélétion 10q22.3q23.3Del(10)(q22.3q23.3) · Délétion 10q22.3q23.3 · Monosomie 10q22.3q23.3
deMikrodeletionssyndrom 10q22.3q23.3Del(10)(q22.3q23.3) · Deletion 10q22.3q23.3 · Monosomie 10q22.3q23.3
esSíndrome de microdeleción 10q22.3q23.3Del(10)(q22.3q23.3) · Deleción 10q22.3q23.3 · Monosomía 10q22.3q23.3
itSindrome da microdelezione 10q22.3q23.3Del(10)(q22.3q23.3) · Delezione 10q22.3q23.3 · Monosomia 10q22.3q23.3
nl10q22.3q23.3-microdeletiesyndroomDel(10)(q22.3q23.3) · Deletie 10q22.3q23.3 · Monosomie 10q22.3q23.3
ptSíndrome de microdeleção 10q22.3q23.3
plZespół mikrodelecji 10q22.3q23.3Del(10)(q22.3q23.3) · Delecja 10q22.3q23.3 · Monosomia 10q22.3q23.3
csSyndrom mikrodelece 10q22.3q23.3Del(10)(q22.3q23.3) · Delece 10q22.3q23.3 · Monozomie 10q22.3q23.3
ukСиндром мікроделеції 10q22.3q23.3Del(10)(q22.3q23.3) · Делеція 10q22.3q23.3 · Моносомія 10q22.3q23.3
zh10q22.3q23.3微缺失综合征10q22.3q23.3单体
tr10q22.3q23.3 mikrodelesyon sendromuDel(10)(q22.3q23.3) · Delesyon 10q22.3q23.3 · Monozomi 10q22.3q23.3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM612242Evalidated
ICD-10Q93.5NTBTattributedvalidated
ICD-11LD44.A0NTBTindexvalidated
MONDO0012830Evalidated
MONDO12830Evalidated
UMLSC4749270Evalidated

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 (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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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.

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HPO phenotypes

30 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001263Global developmental delay
HP:0001249Intellectual disability
HP:0002463Language impairment
HP:0000256Macrocephaly
Frequent (79-30%)
HP:0005280Depressed nasal bridge
HP:0000316Hypertelorism
HP:0000369Low-set ears
Occasional (29-5%)
HP:0000463Anteverted nares
HP:0001166Arachnodactyly
HP:0006695Atrioventricular canal defect
HP:0007018Attention deficit hyperactivity disorder
HP:0000717Autism
HP:0100783Breast aplasia
HP:0001321Cerebellar hypoplasia
HP:0002308Chiari malformation
HP:0100444Curved middle phalanx of the 4th toe
HP:0000494Downslanted palpebral fissures
HP:0000286Epicanthus
HP:0001508Failure to thrive
HP:0002007Frontal bossing
HP:0000601Hypotelorism
HP:0200008Intestinal polyposis
HP:0001382Joint hypermobility
HP:0000252Microcephaly
HP:0000308Microretrognathia
HP:0001643Patent ductus arteriosus
HP:0001250Seizure
HP:0001883Talipes
HP:0001704Tricuspid valve prolapse
HP:0000582Upslanted palpebral fissure

Run the differential on the 4 obligate / very frequent terms

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Sources for this card