Spondylometaphyseal dysplasia, Schmidt type
Synonyms: Spondylometaphyseal dysplasia with severe genu valgum · Spondylometaphyseal dysplasia, Algerian type
- Type
- Disease
- Group
- Disorder
- Inheritance
- Autosomal dominant
- Age of onset
- Adolescent, Childhood, Infancy
- Status
- active
Spondylometaphyseal dysplasia, Schmidt type is characterized by short stature, myopia, small pelvis, progressive kypho-scoliosis, wrist deformity, severe genu valgum, short long bones, and severe metaphyseal dysplasia with moderate spinal changes and minimal changes in the hands and feet.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | Spondylometaphyseal dysplasia, Schmidt type | Spondylometaphyseal dysplasia with severe genu valgum · Spondylometaphyseal dysplasia, Algerian type |
| fr | Dysplasie spondylo-métaphysaire type Schmidt | Dysplasie spondylo-métaphysaire avec genu valgum sévère |
| de | Dysplasie, spondylometaphysäre, Typ Schmidt | Dysplasie, spondylometaphysäre, algerischer Typ · Dysplasie, spondylometaphysäre, mit schwerem Genu Valgum |
| es | Displasia espondilometafisaria tipo Schmidt | Displasia espondilometafisaria con genu valgo grave · Displasia espondilometafisaria tipo Argelia |
| it | Displasia spondilometafisaria, tipo Schmidt | Displasia spondilometafisaria con ginocchio valgo grave · Displasia spondilometafisaria, tipo algerino |
| nl | Spondylometafysaire dysplasie, Schmidt-type | Spondylometafysaire dysplasie met ernstige genu valgum · Spondylometafysaire dysplasie, Algerijns type |
| pt | Displasia espondilometafisária, tipo Schmidt | |
| pl | Dysplazja kręgosłupowo-przynasadowa typu Schmidta | Dysplazja kręgosłupowo-przynasadowa typu algierskiego · Dysplazja kręgosłupowo-przynasadowa z cieżką postacią kolan koślwaych |
| cs | Spondylometafyzární dysplázie, Schmidtův typ | Spondylometafyzární dysplázie, alžírský typ · Spondylometafyzární dysplázie s těžkým genu valgum |
| uk | Спондилометафізарна дисплазія, тип Шмідта | Спондилометафізарна дисплазія з тяжким ступенем genu valgum · Спондилометафізарна дисплазія, алжирський тип |
| zh | 脊椎干骺端发育不良,Schmidt 型 | 脊椎干骺端结构不良伴严重膝外翻 |
| tr | Spondilometafizyal displazi, Schmidt tipi | Spondilometafizyal displazi, Cezayir tipi · Ağır genu valgum ile seyreden spondilometafizyal displazi |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| OMIM | 184253 | E | validated | |
| ICD-10 | Q77.8 | NTBT | attributed | validated |
| ICD-11 | LD24.4 | NTBT | index | validated |
| MONDO | 0008478 | E | validated | |
| MeSH | C535794 | E | validated | |
| UMLS | C1866688 | E | validated | |
| GARD | 504 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (2):
- ORPHA:254Spondylometaphyseal dysplasia
rare developmental anomalies during embryogenesis; rare genetic diseases; rare bone diseases - ORPHA:93421Type 2 collagen-related bone disorder
rare genetic diseases
No children.
Genes
1 direct| Gene | Association | Status | HGNC | Ensembl | OMIM | Locus | Name | Source of validation |
|---|---|---|---|---|---|---|---|---|
| COL2A1 | Disease-causing germline mutation(s) in | Assessed | HGNC:2200 | ENSG00000139219 | 120140 | 12q13.11 | collagen type II alpha 1 chain | 23653587[PMID] |
Prevalence and incidence
2 records| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Cases/families | 7 cases | Worldwide | Case(s) | Validated | 23653587[PMID]_[EXPERT] | |
| Point prevalence | <1 / 1 000 000 | — | Worldwide | Class only | Validated | ORPHANET |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
HPO phenotypes
30 annotations · validated 2021-08-23| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0000944 | Abnormal metaphysis morphology | |
| HP:0000925 | Abnormality of the vertebral column | |
| HP:0100255 | Metaphyseal dysplasia | |
| Frequent (79-30%) | ||
| HP:0010574 | Abnormality of the epiphysis of the femoral head | |
| HP:0002867 | Abnormality of the ilium | |
| HP:0002815 | Abnormality of the knee | |
| HP:0002812 | Coxa vara | |
| HP:0003521 | Disproportionate short-trunk short stature | |
| HP:0002857 | Genu valgum | |
| HP:0001385 | Hip dysplasia | |
| HP:0003375 | Narrow greater sciatic notch | |
| HP:0000926 | Platyspondyly | |
| HP:0002650 | Scoliosis | |
| HP:0003510 | Severe short stature | |
| HP:0100866 | Short iliac bones | |
| Occasional (29-5%) | ||
| HP:0003019 | Abnormality of the wrist | |
| HP:0000185 | Cleft soft palate | |
| HP:0002020 | Gastroesophageal reflux | |
| HP:0011471 | Gastrostomy tube feeding in infancy | |
| HP:0008833 | Irregular acetabular roof | |
| HP:0003796 | Irregular iliac crest | |
| HP:0002751 | Kyphoscoliosis | |
| HP:0000347 | Micrognathia | |
| HP:0000545 | Myopia | |
| HP:0011470 | Nasogastric tube feeding in infancy | |
| HP:0001561 | Polyhydramnios | |
| HP:0002033 | Poor suck | |
| HP:0100864 | Short femoral neck | |
| HP:0003026 | Short long bone | |
| HP:0000402 | Stenosis of the external auditory canal | |
Run the differential on the 3 obligate / very frequent terms
Annotation source: 3368247[PMID]_23653587[PMID]
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/93316
- This record as JSON: /data/d/93316.json