raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:96095

3q26 microduplication syndrome

Synonyms: Dup(3)(q26) · Dup(3q) syndrome · Trisomy 3q26

Type
Malformation syndrome
Group
Disorder
Age of onset
Antenatal, Neonatal
Status
active

A rare chromosomal anomaly characterized by prenatal and postnatal growth retardation, developmental delay, intellectual impairment, dysmorphic signs and variable combination of congenital anomalies, including cardiovascular, genitourinary and skeletal anomalies and spectrum of caudal malformations.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en3q26 microduplication syndromeDup(3)(q26) · Dup(3q) syndrome · Trisomy 3q26
frSyndrome de microduplication 3q26Dup(3)(q26) · Syndrome dup(3q) · Trisomie 3q26
deMikroduplikationssyndrom 3q26Trisomie 3q26 · dup(3q)-Syndrom · Cornelia de Lange-ähnliches Syndrom · Dup(3)(q26)
esSíndrome de microduplicación 3q26Dup(3)(q26) · Síndrome dup(3q) · Trisomía 3q26
itSindrome da microduplicazione 3q26Dup(3)(q26) · Sindrome Cornelia de Lange-simile · Trisomia 3q26
nl3q26-microduplicatiesyndroomDup(3)(q26) · Dup(3q)-syndroom · Trisomie 3q26
ptSíndrome de microduplicação 3q26Trissomia 3q26
plZespół mikroduplikacji 3q26Dup(3)(q26) · Trisomia 3q26 · Zespół podobny do zespołu Cornelii de Lange
csMikroduplikační syndrom 3q26Cornelia de Lange-like syndrom · Dup(3)(q26) · Trizomie 3q26
ukСиндром мікродуплікації 3q26Dup(3)(q26) · Синдром Dup(3q) · Трисомія 3q26
zh3q26微重复综合征3号染色体长臂重复综合征
tr3q26 mikroduplikasyon sendromuDup (3) (q26) · Trizomi 3q26 · Dup (3q) sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q92.3NTBTattributedvalidated
ICD-11LD41.20NTBTindexvalidated
MONDO0019878Evalidated
UMLSC4755319Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families100 casesWorldwideCase(s)Validated27549440[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_27549440[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