raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:96060

Mosaic trisomy 5 syndrome

Synonyms: Mosaic trisomy chromosome 5 · Trisomy 5 mosaicism

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

Mosaic trisomy 5 is a rare chromosomal anomaly syndrome with a variable phenotype ranging from clinically normal to patients presenting intrauterine growth retardation, congenital heart anomalies (mainly ventricular septal defect), multiple dysmorphic features (e.g. hypertelorism, prominent nasal bridge) and other congenital anomalies (incl. eventration of diaphragm, agenesis of corpus callosum, cloverleaf skull, clinodactyly, anteriorly placed anus). Psychomotor development may be normal in spite of low growth parameters being associated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMosaic trisomy 5 syndromeMosaic trisomy chromosome 5 · Trisomy 5 mosaicism
frSyndrome de trisomie 5 en mosaïque
deMosaik-Trisomie 5Mosaik-Trisomie Chromosom 5
esSíndrome de trisomía 5 en mosaicoTrisomía del cromosoma 5 en mosaico
itSindrome trisomia 5 in mosaicoTrisomia 5 in mosaico · Trisomia del cromosoma 5 in mosaico
nlMozaïektrisomie 5-syndroomMozaïektrisomie chromosoom 5 · Trisomie 5 mozaïcisme
ptTrissomia 5 em mosaico
plZespół mozaikowej trisomii chromosomu 5= en
csMozaiková trizomie 5= en
ukМозаїчна трисомія 5Мозаїчна трисомія хромосоми 5 · Трисомія 5 мозаїцизм
zh5号染色体嵌合体嵌合型4号染色体三体
trMozaik trizomi 5Trizomi 5 mosaisizm · 5. kromozomun mozaik trizomisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q92.1NTBTattributedvalidated
ICD-11LD40.YNTBTattributedvalidated
MONDO0019866Evalidated
UMLSC2931603Evalidated

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.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated28653809[PMID]_33218416[PMID]_33411590[PMID]_32820524[PMID]_29141250[PMID]_30998911[PMID]_19664845[PMID]_1386985[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated28653809[PMID]_33218416[PMID]_33411590[PMID]_32820524[PMID]_29141250[PMID]_30998911[PMID]_19664845[PMID]_1386985[PMID]_ORPHANET

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