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1 OMIM reference -
2 associated genes
11 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 1
1 associated gene
24 signs/symptoms
Brachydactyly type C
20p12.3 microdeletion syndrome

BMPR1B BMP2
GDF5


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
BMPR1B
(0.9)
BMP2



Citations in the biomedical literature:


Brachydactyly type C
BMPR1B GDF5
20p12.3 microdeletion syndrome
BMP2



Brachydactyly type C
20p12.3 microdeletion syndrome

Synonym(s):
(no synonyms)

Synonym(s):
- Del(20)(p12.3)
- Monosomy 20p12.3

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

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

Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: sporadic

External references:
1 OMIM reference -
1 MeSH reference: C537093
External references:
No OMIM references
No MeSH references


COMMON
SIGNS
- Short stature / dwarfism / nanism


Brachydactyly type C
20p12.3 microdeletion syndrome

Very frequent
- Autosomal dominant inheritance
- Metacarpal anomalies / Archibald's sign
- Short hand / brachydactyly
- Ulnar deviation of fingers

Frequent
- Cone epiphyses / epiphysis
- Short foot / brachydactyly of toes
- Thin / hypoplastic / hyperconvex fingernails

Occasional
- Clinodactyly of fifth finger
- Symphalangy of fingers
- Talipes-valgus


Very frequent
- Hypertelorism
- Insterstitial / subtelomeric microdeletion / deletion
- Intellectual deficit / mental / psychomotor retardation / learning disability

Frequent
- Cardiac conduction defect / sinoauricular / heart / auriculoventricular / branch block
- Downslanted palpebral fissures / anti-mongoloid slanting palpebral fissures
- Epicanthic folds
- Flat cheek bones / malar hypoplasia
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Microstomia / little mouth

Occasional
- Atrial septal defect / interauricular communication
- Broad cheeks / cherub-like / cherubin face
- Broad nasal root
- Broad nose / nasal bridge
- Broad / bifid big toe
- Broad / bifid thumb
- Dilated cerebral ventricles without hydrocephaly
- Helix thickened / sculpted
- Hypotonia
- Long philtrum
- Microtia / cryptomicrotia / anotia / external auditory canal / pinnae aplasia / hypoplasia
- Pectus carinatum
- Seizures / epilepsy / absences / spasms / status epilepticus