raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93282

Spondyloepimetaphyseal dysplasia, PAPSS2 type

Synonyms: Spondyloepimetaphyseal dysplasia, Pakistani type

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

A rare spondyloepimetaphyseal dysplasia characterized by disproportionate short stature associated with variable manifestations, including short lower limbs, genu varum, genu valgum, mild brachydactyly, spinal deformity, such as kyphoscoliosis, abnormal gait, enlarged knee and ankle joints, patella dislocations, limited flexion in the metacarpophalangeal joints, precocious osteoarthropathy, stiffness, and pain.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSpondyloepimetaphyseal dysplasia, PAPSS2 typeSpondyloepimetaphyseal dysplasia, Pakistani type
frDysplasie spondylo-épimétaphysaire type PAPPS2Dysplasie spondylo-épimétaphysaire type Pakistani
deDysplasie, spondyloepimetaphysäre, Typ PAPSS2Spondyloepimetaphysäre Dysplasie, pakistanischer Typ
esDisplasia espondiloepifisaria tipo PAPSS2Displasia espondiloepifisaria tipo paquistaní
itDisplasia spondiloepimetafisaria, tipo pachistano
nlSpondylo-epimetafysaire dysplasie, PAPSS2-typeSpondylo-epimetafysaire dysplasie, Pakistani-type
ptDisplasia espondiloepifisária tipo Pakistani
plDysplazja kręgowo-nasadowo-przynasadowa typu pakistańskiego= en
csSpondyloepimetafyzární dysplázie, typ PAPSS2Spondyloepimetafyzární dysplázie, pakistánský typ
ukСпондилоепіметафізарна дисплазія, тип PAPSS2Спондилоепіметафізарна дисплазія, пакистанський тип
zh脊椎骨骺发育不良, PAPSS2型脊椎干骺端发育不全,Pakistani型
trSpondiloepimetafizyal displazi, PAPSS2 tipiSpondiloepimetafizyal displazi, Pakistan tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM612847NTBTvalidated
ICD-10Q77.7NTBTattributedvalidated
ICD-11LD24.3NTBTindexvalidated
MONDO0019666Evalidated
MeSHC567551Evalidated
UMLSC2748515Evalidated

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
PAPSS2Disease-causing germline mutation(s) inAssessedHGNC:8604ENSG0000019868260300510q23.2-q23.313'-phosphoadenosine 5'-phosphosulfate synthase 29771708[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families17 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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