raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:171929

Trisomy 10p syndrome

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

Trisomy 10p is a syndrome of mental retardation/multiple congenital malformations (MR-MCA) that is caused by the total or partial duplication of the short arm of chromosome 10.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTrisomy 10p syndrome
frSyndrome de trisomie 10p
deTrisomie 10p
esSíndrome de trisomia 10p
itSindrome trisomia 10p
nlTrisomie 10p-syndroom
ptTrissomia 10p
plZespół trisomii 10p
csTrizomie 10p
ukТрисомія 10р
zh10号染色体短臂三体
trTrizomi 10p

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q92.2NTBTattributedvalidated
ICD-11LD41.91NTBTindexvalidated
MONDO0015761Evalidated
UMLSC4082793Evalidated
GARD5299Evalidated

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 (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families50 casesWorldwideCase(s)Validated[EXPERT]
Point prevalenceUnknown—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

63 annotations · validated 2021-03-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001510Growth delay
HP:0001249Intellectual disability
HP:0001511Intrauterine growth retardation
HP:0001518Small for gestational age
Frequent (79-30%)
HP:0001999Abnormal facial shape
HP:0001760Abnormal foot morphology
HP:0000159Abnormal lip morphology
HP:0000598Abnormality of the ear
HP:0000478Abnormality of the eye
HP:0000119Abnormality of the genitourinary system
HP:0001155Abnormality of the hand
HP:0000366Abnormality of the nose
HP:0000924Abnormality of the skeletal system
HP:0000268Dolichocephaly
HP:0000348High forehead
HP:0000316Hypertelorism
HP:0011220Prominent forehead
HP:0001250Seizure
Occasional (29-5%)
HP:0006958Abnormal auditory evoked potentials
HP:0001627Abnormal heart morphology
HP:0001384Abnormality of the hip joint
HP:0000077Abnormality of the kidney
HP:0011467Absent gallbladder
HP:0000463Anteverted nares
HP:0012385Camptodactyly
HP:0001305Dandy-Walker malformation
HP:0003199Decreased muscle mass
HP:0005280Depressed nasal bridge
HP:0000494Downslanted palpebral fissures
HP:0002015Dysphagia
HP:0010851EEG with burst suppression
HP:0011193EEG with focal spikes
HP:0000286Epicanthus
HP:0009600Flexion contracture of thumb
HP:0002266Focal clonic seizure
HP:0002007Frontal bossing
HP:0002020Gastroesophageal reflux
HP:0001290Generalized hypotonia
HP:0002937Hemivertebrae
HP:0000218High palate
HP:0011181Low voltage EEG
HP:0000369Low-set ears
HP:0000400Macrotia
HP:0000347Micrognathia
HP:0005562Multiple renal cysts
HP:0000202Orofacial cleft
HP:0012794Periventricular white matter hypodensities
HP:0002275Poor motor coordination
HP:0002033Poor suck
HP:0000358Posteriorly rotated ears
HP:0011451Primary microcephaly
HP:0000143Rectovaginal fistula
HP:0000278Retrognathia
HP:0011344Severe global developmental delay
HP:0003196Short nose
HP:0012745Short palpebral fissure
HP:0001831Short toe
HP:0009879Simplified gyral pattern
HP:0001762Talipes equinovarus
HP:0000233Thin vermilion border
HP:0006055Ulnar deviated club hands
HP:0000582Upslanted palpebral fissure
HP:0010537Wide cranial sutures

Run the differential on the 4 obligate / very frequent terms

Annotation source: 10818221[PMID]_24798351[PMID]_12673647[PMID]

7

Sources for this card