raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:85175

Astley-Kendall dysplasia

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A rare, lethal skeletal dysplasia characterized by short limbed dwarfism, osteogenesis imperfecta, and punctate calcification within cartilage. It has been described in less than ten cases.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAstley-Kendall dysplasia
frDysplasie type Astley-Kendall
deAstley-Kendall-Dysplasie
esDisplasia de Astley-Kendall
itDisplasia, tipo Astley-Kendall
nlAstley-Kendall-dysplasie
ptDisplasia de Astley-Kendall
plDysplazja Astley'a i Kendalla
csAstleyho-Kendallův syndromAstley-Kendallův syndrom
ukДисплазія Естлі-Кендалла
zhAstley-Kendall发育不良
trAstley-Kendall displazisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q77.3NTBTattributedvalidated
ICD-11LD24.04NTBTindexvalidated
MONDO0019408Evalidated
MeSHC535392Evalidated
UMLSC1300228Evalidated

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/families5 casesWorldwideCase(s)Validated9643294[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_9643294[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

4 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002703Abnormality of skull ossification
HP:0008873Disproportionate short-limb short stature
HP:0010655Epiphyseal stippling
HP:0002983Micromelia

Run the differential on the 4 obligate / very frequent terms

Annotation source: 9643294[PMID]

7

Sources for this card