raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1856

Spondyloperipheral dysplasia-short ulna syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

Spondyloperipheral dysplasia-short ulna syndrome is a rare, genetic, primary bone dysplasia, with highly variable phenotype, typically characterized by platyspondyly, brachydactyly type E changes (short metacarpals and metatarsals, short distal phalanges in hands and feet), bilateral short ulnae and mild short stature. Other reported features include additional skeletal findings (e.g. midface hypoplasia, degenerative changes in proximal femora, limited elbow extension, bilateral sacralization of L5, clubfeet), as well as myopia, hearing loss, and intellectual disability.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSpondyloperipheral dysplasia-short ulna syndrome
frSyndrome de dysplasie spondylo-périphérique-cubitus court
deSpondyloperiphere Dysplasie mit kurzer Ulna
esSíndrome de displasia espondilo periférica-cúbito corto
itDisplasia spondiloperiferica-ulna corta
nlSpondyloperifere dysplasie - korte ulna-syndroom
ptDisplasia espondilo-epimetafisária-cúbito curto
plDysplazja kręgowo-obwodowa - krótka kość łokciowa
csSyndrom zahrnující spondyloperiferální dysplázii a krátkou loketní kost
ukСпондилопериферична дисплазія - синдром короткої ліктьової кістки
zh脊柱周边发育不全-短尺骨综合征
trSpondiloperiferal displazi-kısa ulna sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM271700Evalidated
ICD-10Q77.7NTBTattributedvalidated
ICD-11LD24.3NTBTindexvalidated
MeSHC535799Evalidated
UMLSC4706658Evalidated
GARD4994Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL2A1Disease-causing germline mutation(s) inAssessedHGNC:2200ENSG0000013921912014012q13.11collagen type II alpha 1 chain15316962[PMID]_23545312[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_23545312[PMID]
Cases/families10 familiesWorldwideFamily(ies)Validated23545312[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

23 annotations · validated 2020-06-03
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0001384Abnormality of the hip joint
HP:0005106Abnormality of the vertebral endplates
HP:0045060Aplasia/hypoplasia involving bones of the extremities
HP:0000175Cleft palate
HP:0008788Delayed pubic bone ossification
HP:0003498Disproportionate short stature
HP:0003071Flattened epiphysis
HP:0000365Hearing impairment
HP:0003022Hypoplasia of the ulna
HP:0010582Irregular epiphyses
HP:0000545Myopia
HP:0005863Type E brachydactyly
Occasional (29-5%)
HP:0003365Arthralgia of the hip
HP:0010055Broad hallux
HP:0000518Cataract
HP:0008812Flattened femoral head
HP:0001385Hip dysplasia
HP:0001377Limited elbow extension
HP:0003300Ovoid vertebral bodies
HP:0000926Platyspondyly
HP:0000541Retinal detachment
HP:0010743Short metatarsal
HP:0001883Talipes

Annotation source: 23545312[PMID]_31021589[PMID]

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Sources for this card