raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:289513

12q15q21 microdeletion syndrome

Synonyms: Del(12)(q15)(q21) · Deletion 12q15q21 · Monosomy 12q15q21

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Intellectual disability-nasal speech-craniofacial dysmorphism syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en12q15q21 microdeletion syndromeDel(12)(q15)(q21) · Deletion 12q15q21 · Monosomy 12q15q21
frSyndrome de microdélétion 12q15q21Del(12)(q15)(q21) · Délétion 12q15q21 · Monosomie 12q15q21
deMikrodeletionssyndrom 12q15q21.1Del(12)(q15)(q21.1) · Deletion 12q15q21.1 · Monosomie 12q15q21.1
esSíndrome de microdeleción 12q15q21Del(12)(q15)(q21) · Deleción 12q15q21 · Monosomía 12q15q21
itSindrome da microdelezione 12q15q21.1Del(12)(q15)(q21.1) · Delezione 12q15q21.1 · Monosomia 12q15q21.1
nl12q15q21-microdeletiesyndroomDel(12)(q15)(q21) · Deletie 12q15q21 · Monosomie 12q15q21
ptSíndrome de microdeleção 12q15q21Del(12)(q15)(q21) · Deleção 12q15q21 · Monossomia 12q15q21
plZespół mikrodelecji 12q15q21.1Del(12)(q15)(q21.1) · Delecja 12q15q21.1 · Monosomia 12q15q21.1
csMikrodeleční syndrom 12q15q21.1Del(12)(q15)(q21.1) · Delece 12q15q21.1 · Monozomie 12q15q21.1
ukСиндром мікроделеції 12q15q21.1Del(12)(q15)(q21.1) · Делеція 12q15q21.1 · Моносомія 12q15q21.1
zh12q15q21.1微缺失综合征12q15q21.1单体
tr12q15q21.1 mikrodelesyon sendromuDel(12)(q15)(q21.1) · Delesyon 12q15q21.1 · Monozomi 12q15q21.1

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM618608NTBTvalidated
ICD-10Q93.5NTBTattributedvalidated
MONDO0017334Evalidated
UMLSC4518344Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CNOT2Role in the phenotype ofAssessedHGNC:7878ENSG0000011159660490912q15CCR4-NOT transcription complex subunit 231145527[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families6 casesWorldwideCase(s)Validated28159701[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28159701[PMID]

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.

7

Sources for this card