raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93329

Autosomal recessive omodysplasia

Synonyms: Micromelic dysplasia-dislocation of radius syndrome

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Omodysplasia

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive omodysplasiaMicromelic dysplasia-dislocation of radius syndrome
frOmodysplasie autosomique récessiveSyndrome de dysplasie micromélique-dysplasie du radius · Syndrome de dysplasie micromélique-luxation du radius
deOmodysplasie, autosomal-rezessive FormMikromelie - Radiusdislokation
esOmodisplasia, forma autosómica recesivaDisplasia micromélica-luxación del radio
itOmodisplasia, forma autosomica recessivaDisplasia micromelica - dislocazione del radio
nlAutosomaal recessieve omodysplasieMicromelische dysplasie - luxatie van radius-syndroom
ptOmodisplasia autossómica recessiva
plAutosomalna recesywna omodysplazjaDysplazja mikromeliczna - przemieszczenie kości promieniowej
csAutozomálně recesivní omodysplázieSyndrom zahrnující mikromelickou dysplázii a dislokaci radia
ukАутосомно-рецесивна омодисплазіяМікромелічна дисплазія - синдром вивиху променевої кістки
zh常染色体隐性肩胛骨发育不良桡骨微发育不良-脱位综合征
trOtozomal resesif omodisplaziMikromelik displazi-radius çıkığı sendromu
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM258315Evalidated
ICD-10Q78.8NTBTattributedvalidated
ICD-11LD24.ANTBTindexvalidated
MONDO0009779Evalidated
MeSHC537746Evalidated
UMLSC1850318Evalidated
GARD4076Evalidated

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):

  • ORPHA:2733Omodysplasia
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare bone diseases

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GPC6Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:4454ENSG0000018309860440413q31.3-q32.1glypican 619481194[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families23 casesWorldwideCase(s)Validated19481194[PMID]
Point prevalence<1 / 1 000 000—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

24 annotations · validated 2017-12-13
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000944Abnormal metaphysis morphology
HP:0002818Abnormal morphology of the radius
HP:0000463Anteverted nares
HP:0005280Depressed nasal bridge
HP:0003042Elbow dislocation
HP:0002007Frontal bossing
HP:0005025Hypoplastic distal humeri
HP:0000343Long philtrum
HP:0000369Low-set ears
HP:0000358Posteriorly rotated ears
HP:0008905Rhizomelia
HP:0004322Short stature
Frequent (79-30%)
HP:0002823Abnormality of femur morphology
HP:0000028Cryptorchidism
HP:0003027Mesomelia
HP:0000347Micrognathia
HP:0002983Micromelia
Occasional (29-5%)
HP:0030680Abnormal cardiovascular system morphology
HP:0001363Craniosynostosis
HP:0100790Hernia
HP:0010880Increased nuchal translucency
HP:0001249Intellectual disability
HP:0001059Pterygium
HP:0003196Short nose

Run the differential on the 12 obligate / very frequent terms

7

Sources for this card