raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1858

Skeletal dysplasia-epilepsy-short stature syndrome

Synonyms: Gurrieri-Sammito-Bellussi syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
active

A rare, genetic dysostosis malformation syndrome characterized by skeletal dysplasia (rabbit ear-shaped iliac alae, delayed bone age, abnormalities of the vertebral bodies and schisis of the vertebral arches), seizures, short stature, cerebral atrophy and moderate to severe intellectual disability. Additional variable manifestations include corneal and retinal abnormalities, cataract, prognathism, dental malocclusion, brachydactyly, clinodactyly, slight generalized hypotonia and hyper extensible joints.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSkeletal dysplasia-epilepsy-short stature syndromeGurrieri-Sammito-Bellussi syndrome
frSyndrome de dysplasie squelettique-épilepsie-petite tailleSyndrome de Gurrieri-Sammito-Bellussi
deSkelettdysplasie-Epilepsie-Kleinwuchs-SyndromGurrieri-Sammito-Bellussi-Syndrom
esSíndrome de displasia esquelética-epilepsia-talla bajaSíndrome de Gurrieri-Sammito-Bellussi
itSindrome displasia scheletrica-epilessia-bassa staturaSindrome di Gurrieri-Sammito-Bellussi
nlSkeletdysplasie - epilepsie - kleine gestalte-syndroomSyndroom van Gurrieri-Sammito-Bellussi
ptSíndrome de displasia esquelética-epilepsia-baixa estaturaSíndrome Gurrieri-Sammito-Bellussi
plDysplazja szkieletowa- padaczka - niski wzrostZespół Gurrieri, Sammito i Bellussi
csSyndrom zahrnující kosterní dysplázii, epilepsii a nízký vzrůstGurrieriho-Sammitův-Bellussiho syndrom · Gurrieri-Sammito-Bellussiho syndrom
ukСиндром скелетної дисплазії-епілепсії-низького зростуСиндром Гурєрі-Самміто-Беллуссі
zh骨骼发育不良-癫痫-身材矮小综合征Gurrieri-Sammito-Bellussi综合征
trİskelet displazisi-epilepsi-kısa boy sendromuGurrieri-Sammito-Bellussi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601187Evalidated
ICD-10Q87.5NTBTattributedvalidated
ICD-11LD24.8YNTBTindexvalidated
MONDO0011011Evalidated
MeSHC537625Evalidated
UMLSC0796046Evalidated
GARD350Evalidated

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 (3):

No children.

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Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families7 casesWorldwideCase(s)Validated9916849[PMID]_1488978[PMID]_8882779[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_9916849[PMID]_1488978[PMID]_8882779[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.

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HPO phenotypes

15 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000164Abnormality of the dentition
HP:0001156Brachydactyly
HP:0000689Dental malocclusion
HP:0002353EEG abnormality
HP:0001385Hip dysplasia
HP:0002866Hypoplastic iliac wing
HP:0003212Increased circulating IgE concentration
HP:0001249Intellectual disability
HP:0002808Kyphosis
HP:0000303Mandibular prognathia
HP:0002650Scoliosis
HP:0001250Seizure
HP:0009882Short distal phalanx of finger
HP:0004322Short stature
HP:0002652Skeletal dysplasia

Run the differential on the 12 obligate / very frequent terms

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Sources for this card