raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93315

Spondylometaphyseal dysplasia, 'corner fracture' type

Synonyms: Spondylometaphyseal dysplasia, Sutcliffe type

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

Spondylometaphyseal dysplasia, 'corner fracture' type is a skeletal dysplasia associated with short stature, developmental coxa vara, progressive hip deformity, simulated 'corner fractures' of long tubular bones and vertebral body abnormalities (mostly oval vertebral bodies).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSpondylometaphyseal dysplasia, 'corner fracture' typeSpondylometaphyseal dysplasia, Sutcliffe type
frDysplasie spondylo-métaphysaire type fracture en coinsDysplasie spondylo-métaphysaire type Sutcliffe
deDysplasie, spondylometaphysäre, Corner-fracture-TypDysplasie, spondylometaphysäre, Typ Sutcliffe
esDisplasia espondilometafisaria tipo fracturas 'en esquina'Displasia espondilometafisaria tipo Sutcliffe
itDisplasia spondilometafisaria, tipo frattura angolataDisplasia spondilometafisaria, tipo Sutcliffe
nlSpondylometafysaire dysplasie, hoekfractuur-typeSpondylometafysaire dysplasie, Sutcliffe-type
ptDisplasia espondilometafisária, tipo 'fratura de esquina'
plDysplazja kręgosłupowo-przynasadowa typu 'corner fracture'Dysplazja kręgosłupowo-przynasadowa typu Sutcliffe'a
csSpondylometafyzární dysplázie, typ s okrajovými fragmenty metafyzárních zlomeninSpondylometafyzární dysplázie, Sutcliffův typ
ukСпондилометафізарна дисплазія, тип кутового переломуСпондилометафізарна дисплазія, тип Саткліффа
zh脊椎干骺端发育不良,弯角骨折型脊椎干骺端结构不良,Sutcliffe型
trSpondilometafizyal displazi, 'köşe kırığı' tipiSpondilometafizyal displazi, Sutcliffe tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM184255Evalidated
ICD-10Q77.8NTBTattributedvalidated
ICD-11LD24.4NTBTindexvalidated
MONDO0008479Evalidated
MeSHC535793Evalidated
UMLSC0432221Evalidated
GARD4991Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL2A1Candidate gene tested inNot yet assessedHGNC:2200ENSG0000013921912014012q13.11collagen type II alpha 1 chain17163530[PMID]
FN1Disease-causing germline mutation(s) inAssessedHGNC:3778ENSG000001154141356002q35fibronectin 129100092[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 casesWorldwideCase(s)Validated[EXPERT]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_29100092[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

54 annotations · validated 2021-08-20
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003468Abnormal vertebral morphology
HP:0003908Corner fracture of metaphysis
HP:0002812Coxa vara
HP:0003025Metaphyseal irregularity
HP:0003300Ovoid vertebral bodies
HP:0004322Short stature
Frequent (79-30%)
HP:0011849Abnormal bone ossification
HP:0003521Disproportionate short-trunk short stature
HP:0002857Genu valgum
HP:0002970Genu varum
HP:0009763Limb pain
HP:0001376Limitation of joint mobility
HP:0000768Pectus carinatum
HP:0002650Scoliosis
HP:0003026Short long bone
HP:0006385Short lower limbs
HP:0009824Upper limb undergrowth
Occasional (29-5%)
HP:0009896Abnormality of the antitragus
HP:0004586Biconcave vertebral bodies
HP:0004625Biconvex vertebral bodies
HP:0000324Facial asymmetry
HP:0012368Flat face
HP:0000218High palate
HP:0002945Intervertebral space narrowing
HP:0100559Lower limb asymmetry
HP:0002938Lumbar hyperlordosis
HP:0000545Myopia
HP:0000926Platyspondyly
HP:0000307Pointed chin
HP:0000358Posteriorly rotated ears
HP:0000384Preauricular skin tag
HP:0000520Proptosis
HP:0000411Protruding ear
HP:0000385Small earlobe
HP:0002982Tibial bowing
HP:0008577Underfolded helix
HP:0002948Vertebral fusion
HP:0008417Vertebral hypoplasia
HP:0008422Vertebral wedging
HP:0000505Visual impairment
Very rare (<4-1%)
HP:0031427Abnormal circulating osteocalcin level
HP:0000164Abnormality of the dentition
HP:0005743Avascular necrosis of the capital femoral epiphysis
HP:0008440C1-C2 vertebral abnormality
HP:0030084Clinodactyly
HP:0002866Hypoplastic iliac wing
HP:0002659Increased susceptibility to fractures
HP:0032208Increased urinary type 1 collagen N-terminal telopeptide level
HP:0001891Iron deficiency anemia
HP:0007906Ocular hypertension
HP:0004349Reduced bone mineral density
HP:0009882Short distal phalanx of finger
HP:0000470Short neck
HP:0000486Strabismus

Run the differential on the 6 obligate / very frequent terms

Annotation source: 29100092[PMID]_32200603[PMID]

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Sources for this card