raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:166032

Multiple epiphyseal dysplasia-miniepiphyses syndrome

Type
Disease
Group
Disorder
Age of onset
Childhood, Infancy
Status
active

Multiple epiphyseal dysplasia, with miniepiphyses is a rare primary bone dysplasia disorder characterized by strikingly small secondary ossification centers (mini-epiphyses) in all or only some joints, resulting in severe bone dysplasia of the proximal femoral heads. Short stature, increased lumbar lordosis, genua vara and generalized joint laxity have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMultiple epiphyseal dysplasia-miniepiphyses syndrome
frSyndrome de dysplasie épiphysaire multiple-miniépiphyses
deMultiple epiphysäre Dysplasie-Miniepiphysen-SyndromSyndrom der multiplen epiphysären Dysplasie mit Miniepiphysen
esSíndrome de displasia epifisaria múltiple-miniepífisis
itSindrome displasia epifisaria multipla-miniepifisi
nlMultipele epifysaire dysplasie - mini-epifysen-syndroomMeervoudige epifysaire dysplasie - mini-epifysen-syndroom
ptSíndrome de displasia epifisária múltipla-miniepifises
plZespół dysplazji wielonasadowej i mininasad
csMnohočetná epifyzární dysplázie, s miniepifýzou
ukСиндром множинної епіфізарної дисплазії - мініепіфізів
zh多发性骨骺发育不良伴小骨骺
trMiniepifizler ile seyreden çoklu epifiz displazisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609325Evalidated
ICD-10Q77.3NTBTattributedvalidated
ICD-11LD24.61NTBTindexvalidated
MONDO0012254Evalidated
MeSHC563735Evalidated
UMLSC5924992Evalidated

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/families2 casesWorldwideCase(s)Validated15523498[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_15523498[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.

7

Sources for this card