raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:217385

17p13.3 microduplication syndrome

Synonyms: 17p13.3 duplication syndrome · Dup(17)(p13.3) · Trisomy 17p13.3

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

17p13.3 microduplication syndrome is characterized by variable psychomotor delay and dysmorphic features.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en17p13.3 microduplication syndrome17p13.3 duplication syndrome · Dup(17)(p13.3) · Trisomy 17p13.3
frSyndrome de microduplication 17p13.3Dup(17)(p13.3) · Syndrome de duplication 17p13.3 · Trisomie 17p13.3
deMikroduplikationssyndrom 17p13Dup(17)(p13.3) · Trisomie 17p13.3
esSíndrome de microduplicación 17p13.3Dup(17)(p13.3) · Síndrome de duplicación 17p13.3 · Trisomía 17p13.3
itSindrome da microduplicazione 17p13.3Dup(17)(p13.3) · Sindrome da duplicazione 17p13.3 · Trisomia 17p13.3
nl17p13.3-microduplicatiesyndroom17p13.3-duplicatiesyndroom · Dup(17)(p13.3) · Trisomie 17p13.3
ptSíndrome de microduplicação 17p13.3Trissomia 17p13.3
plZespół mikroduplikacji 17p13.3Dup(17)(p13.3) · Trisomia17p13.3 · Zespół duplikacji 17p13.3
csMikroduplikační syndrom 17p13.3Dup(17)(p13.3) · Trizomie 17p13.3 · Duplikační syndrom 17p13.3
ukСиндром мікродуплікації 17p13.3Синдром дуплікації 17p13.3 · Dup(17)(p13.3) · Трисомія 17p13.3
zh17p13.3微重复综合征17p13.3重复综合征
tr17p13.3 mikroduplikasyon sendromuDup (17) (s13.3) · Trizomi 17p13.3 · 17p13.3 duplikasyon sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613215Evalidated
ICD-10Q92.3NTBTattributedvalidated
ICD-11LD41.G1NTBTindexvalidated
MONDO0013182Evalidated
UMLSC4304641Evalidated

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 (3):

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PAFAH1B1Role in the phenotype ofAssessedHGNC:8574ENSG0000000716860154517p13.3platelet activating factor acetylhydrolase 1b regulatory subunit 121195811[PMID]
YWHAERole in the phenotype ofAssessedHGNC:12851ENSG0000010895360506617p13.3tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein epsilon21195811[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families50 casesWorldwideCase(s)Validated23813913[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

19 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002007Frontal bossing
HP:0001263Global developmental delay
HP:0000348High forehead
HP:0000316Hypertelorism
HP:0001252Hypotonia
HP:0000160Narrow mouth
HP:0003196Short nose
HP:0000445Wide nose
Frequent (79-30%)
HP:0000494Downslanted palpebral fissures
HP:0000369Low-set ears
HP:0000470Short neck
Occasional (29-5%)
HP:0004209Clinodactyly of the 5th finger
HP:0001374Congenital hip dislocation
HP:0000218High palate
HP:0008736Hypoplasia of penis
HP:0002079Hypoplasia of the corpus callosum
HP:0000023Inguinal hernia
HP:0000098Tall stature
HP:0002119Ventriculomegaly

Run the differential on the 8 obligate / very frequent terms

Annotation source: 19520700[PMID]

7

Sources for this card