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Langer mesomelic dysplasia
1 OMIM reference -
1 associated gene
4 connected diseases
13 signs/symptoms
Disease Type of connection
Léri-Weill dyschondrosteosis
Shox-related short stature
12p12.1 microdeletion syndrome
Developmental and speech delay due to SOX5 deficiency
Synonym(s):
- Mesomelic dwarfism, Langer type

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal recessive
External references:
1 OMIM reference -
1 MeSH reference: C537267

Gene symbol UniProt reference OMIM reference
SHOX O15266312865
Very frequent
- Bowed diaphysis / diaphyses / long bones
- Epiphyseal anomaly
- Femur anomaly / absence / agenesis / hypoplasia / bifurcation
- Fibula anomaly (excluding short) / absence / agenesis / hypoplasia / fibular ray anomaly
- High vaulted / narrow palate
- Madelung's deformity
- Mesomelic micromelia
- Rhizomelic micromelia
- Short stature / dwarfism / nanism
- Ulnar deviation of fingers
- Ulnar / cubital anomaly / absence / agenesis / hypoplasia / abnormal ulnar / cubital ray
- Wrist / carpal anomalies

Occasional
- Hypoplastic mandibula / partial absence of the mandibula