raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93297

Hypochondrogenesis

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

This disease is described under Achondrogenesis

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHypochondrogenesis
frHypochondrogenèse
deHypochondrogenesie
esHipocondrogénesis
itIpocondrogenesi
nlHypochondrogenese
ptHipocondrogenese
plHipochondrogeneza
csHypochondrogeneze
ukІпохондрогенез
zh软骨形成不足
trHipokondrogenez
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM200610NTBTvalidated
ICD-10Q77.0NTBTinclusionvalidated
ICD-11LD24.51Especificvalidated
MONDO0019669Evalidated
MeSHC563007Evalidated
UMLSC0542428Evalidated

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 chain10797431[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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