raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93314

Spondylometaphyseal dysplasia, Kozlowski type

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

Spondylometaphyseal dysplasia, Kozlowski type is characterized by short stature (short-trunk dwarfism), scoliosis, metaphyseal abnormalities in the femur (prominent in the femoral neck and trochanteric area), coxa vara and generalized platyspondyly.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSpondylometaphyseal dysplasia, Kozlowski type
frDysplasie spondylo-métaphysaire type Kozlowski
deDysplasie, spondylometaphysäre, Typ Kozlowski
esDisplasia espondilometafisaria tipo Kozlowski
itDisplasia spondilometafisaria, tipo Kozlowski
nlSpondylometafysaire dysplasie, Kozlowski-type
ptDisplasia espondilometafisária, tipo Kozlowski
plDysplazja kręgosłupowo-przynasadowa typu Kozlowskiego
csSpondylometafyzární dysplázie, Kozlowskeho typ
ukСпондилометафізарна дисплазія, тип Козловського
zh脊椎干骺端发育不良, Kozlowski 型
trSpondilometafizyal displazi, Kozlowski tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM184252Evalidated
ICD-10Q77.8NTBTattributedvalidated
ICD-11LD24.4NTBTindexvalidated
MONDO0008477Evalidated
MeSHC535797Evalidated
UMLSC0265280Evalidated
GARD3047Evalidated

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
TRPV4Disease-causing germline mutation(s) inAssessedHGNC:18083ENSG0000011119960542712q24.11transient receptor potential cation channel subfamily V member 424830047[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyValidated[EXPERT]

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

45 annotations · validated 2021-08-20
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000925Abnormality of the vertebral column
HP:0002663Delayed epiphyseal ossification
HP:0003521Disproportionate short-trunk short stature
HP:0001510Growth delay
HP:0000926Platyspondyly
Frequent (79-30%)
HP:0003336Abnormal enchondral ossification
HP:0003170Abnormality of the acetabulum
HP:0002867Abnormality of the ilium
HP:0001156Brachydactyly
HP:0001498Carpal bone hypoplasia
HP:0002812Coxa vara
HP:0002869Flared iliac wings
HP:0001288Gait disturbance
HP:0002970Genu varum
HP:0003016Metaphyseal widening
HP:0003088Premature osteoarthritis
HP:0002650Scoliosis
HP:0003510Severe short stature
HP:0009882Short distal phalanx of finger
HP:0010743Short metatarsal
HP:0005819Short middle phalanx of finger
HP:0001831Short toe
HP:0001248Short tubular bones of the hand
HP:0003177Squared iliac bones
HP:0002515Waddling gait
Occasional (29-5%)
HP:0003907Abnormality of the humeral metaphyses
HP:0003059Abnormality of the radioulnar joints
HP:0010228Absent epiphyses of the phalanges of the hand
HP:0004558Cervical platyspondyly
HP:0003417Coronal cleft vertebrae
HP:0003180Flat acetabular roof
HP:0030289Flattened femoral epiphysis
HP:0001288Gait disturbance
HP:0003311Hypoplasia of the odontoid process
HP:0030320Increased intervertebral space
HP:0002808Kyphosis
HP:0003121Limb joint contracture
HP:0002938Lumbar hyperlordosis
HP:0000768Pectus carinatum
HP:0002986Radial bowing
HP:0000914Shield chest
HP:0100864Short femoral neck
HP:0003185Short greater sciatic notch
HP:0002942Thoracic kyphosis
HP:0008422Vertebral wedging

Run the differential on the 5 obligate / very frequent terms

Annotation source: 28687525 [PMID]_24830047[PMID]_33774370[PMID]

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Sources for this card