raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1509

Coxopodopatellar syndrome

Synonyms: Ischiocoxopodopatellar syndrome · Ischiopatellar dysplasia · Ischiopubicpatellar syndrome · SPS · Scott-Taor syndrome · Small patella syndrome

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

A rare genetic condition characterized by the association of patellar aplasia or hypoplasia, pelvic abnormalities, and foot malformations, with or without pulmonary arterial hypertension.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCoxopodopatellar syndromeIschiocoxopodopatellar syndrome · Ischiopatellar dysplasia · Ischiopubicpatellar syndrome · SPS · Scott-Taor syndrome · Small patella syndrome
frSyndrome coxo-podo-patellaireDysplasie ischio-patellaire · Syndrome de Scott-Taor · Syndrome de la petite rotule · Syndrome ischio-coxo-podo-patellaire · Syndrome ischio-pubien-patellaire
deSmall-Patella-SyndromCoxo-podo-patellares Syndrom · Dysplasie, ischiopatellare · SPS · Scott-Taor-Syndrom
esSíndrome coxo-podo-patelarDisplasia isquiopatelar · Síndrome de Scott-Taor · Síndrome de rótula parva · Síndrome isquiocoxopodopatelar · Síndrome isquiopubicopatelar
itSindrome coxo-podo-patellareDisplasia ischio-patellare · SPS · Sindrome di Scott-Taor · Sindrome da ipoplasia della rotula · Sindrome ischiocoxopodopatellare · Sindrome ischiopubicopatellare
nlCoxopodopatellair syndroomIschiocoxopodopatellair syndroom · Ischiopatellaire dysplasie · Ischiopubisch-patellair syndroom · Kleine patella-syndroom · SPS · Syndroom van Scott-Taor
ptSíndrome coxo-podo-rotulianaDisplasia isquio-rotuliana · SPS · Síndrome Scott-Taor · Síndrome da rótula pequena · Síndrome isquio-coxo-podo-rotuliana · Síndrome isquio-pubis-rotuliana
plZespół biodrowo-podeszwowo-rzepkowyDysplazja kulszowo-rzepkowa · SPS · Zespół małej rzepki · Zespół Scotta i Taora
csKoxopodopatelární syndromIschiopatelární dysplázie · SPS · Syndrom malé pately · Scottův-Taorův syndrom · Scott-Taorův syndrom
ukКоксоподопателлярний синдромІхіопателлярна дисплазія · Синдром Скотта-Таора · Синдром малого надколінка · SPS
zh小髌骨综合征坐骨-髌骨发育不良
trKoksopodopatellar sendromuSPS · Scott-Taor sendromu · Küçük patella sendromu · Ischiopatellar displazi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM147891Evalidated
ICD-10Q74.1NTBTattributedvalidated
ICD-11LD24.JYNTBTindexvalidated
MONDO0007841Evalidated
MeSHC535540Evalidated
UMLSC1840061Evalidated
GARD3030Evalidated
MedDRA10086423Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TBX4Disease-causing germline mutation(s) inAssessedHGNC:11603ENSG0000012107560171917q23.2T-box transcription factor 415106123[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families47 casesWorldwideCase(s)Validated11303519[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_11303519[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

5 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005930Abnormality of epiphysis morphology
HP:0002815Abnormality of the knee
HP:0006498Aplasia/Hypoplasia of the patella
Frequent (79-30%)
HP:0002644Abnormality of pelvic girdle bone morphology
HP:0001385Hip dysplasia

Run the differential on the 3 obligate / very frequent terms

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Sources for this card