raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:363680

2p13.2 microdeletion syndrome

Synonyms: Del(2)(p13.2)

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

A rare partial autosomal monosomy characterized by global development delay, intellectual disability, behavioral abnormalities (hyperactivity, attention deficit and autistic behaviors), brachycephaly and variable facial dysmorphism. Other associated features may include vertebral fusions, mild contractures of knees and elbows, and feeding difficulties during infancy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en2p13.2 microdeletion syndromeDel(2)(p13.2)
frSyndrome de microdélétion 2p13.2= en
deMikrodeletionssyndrom 2p13.2= en
esSíndrome de microdeleción 2p13.2= en
itSindrome da microdelezione 2p13.2= en
nl2p13.2-microdeletiesyndroom= en
ptSíndrome de microdeleção 2p13.2
plZespół mikrodelecji 2p13.2= en
csMikrodeleční syndrom 2p13.2= en
ukСиндром мікроделеції 2p13.2= en
zh2p13.2微缺失综合征2p13.2缺失
tr2p13.2 mikrodelesyon sendromu= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q93.5NTBTattributedvalidated
MONDO0018207Evalidated
UMLSC4749460Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated23837398[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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.

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Sources for this card