raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:230857

Ehlers-Danlos/osteogenesis imperfecta syndrome

Synonyms: EDS/OI syndrome

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

A rare systemic disease characterized by the association of the features of Ehlers-Danlos syndrome with those of osteogenesis imperfecta. Predominant clinical manifestations include generalized joint hypermobility and dislocations, skin hyperextensibility and/or translucency, easy bruising, and invariable association with mild signs of osteogenesis imperfecta, including short stature, blue sclera, and osteopenia or fractures.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEhlers-Danlos/osteogenesis imperfecta syndromeEDS/OI syndrome
frSyndrome d'Ehlers-Danlos/ostéogenèse imparfaiteSyndrome EDS/OI · Syndrome SED/OI
deEhlers-Danlos/Osteogenesis imperfecta-SyndromEDS/OI-Syndrom
esSíndrome de Ehlers-Danlos/osteogénesis imperfectaSíndrome SED/OI
itSindrome di Ehlers-Danlos/osteogenesi imperfettaSindrome di EDS/OI
nlEhlers-Danlos/osteogenesis imperfecta-syndroomEDS/OI-syndroom
ptSíndrome Ehlers-Danlos/osteogenesis imperfectaSíndrome EDS/OI
plZespół Ehlersa i Danlosa/wrodzona łamliwość kościZespół EDS/OI
csSyndrom osteogenesis imperfecta/Ehlersův-DanlosůvOI/EDS syndrom · Syndrom osteogenesis imperfecta/Ehlers-Danlosův
ukСиндром Елерса-Данлоса/недосконалого остеогенезуСиндром EDS/ОІ
zh埃勒斯-当洛斯/成骨不全综合征EDS/OI 综合征
trEhlers-Danlos/osteogenezis imperfekta sendromuEDS / OI sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM619115BTNTvalidated
OMIM619120BTNTvalidated
ICD-10Q79.6NTBTattributedvalidated
ICD-11LD28.1YNTBTindexvalidated
MONDO0016470Evalidated
UMLSC4518787Evalidated

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 (6):

No children.

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Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL1A1Disease-causing germline mutation(s) inAssessedHGNC:2197ENSG0000010882112015017q21.33collagen type I alpha 1 chain15728585[PMID]_23692737[PMID]_25674388[PMID]
COL1A2Disease-causing germline mutation(s) inAssessedHGNC:2198ENSG000001646921201607q21.3collagen type I alpha 2 chain23692737[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyNot yet validatedORPHANET_23692737[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

Orphanet has no HPO annotation for this code in this release.

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Sources for this card