ODCs

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Hypochondroplasia

1 OMIM reference -
1 associated gene
21 signs/symptoms

PROTEIN INTERACTIONS: 1
COMMON SIGNS: 3

Proximal 16p11.2 microdeletion syndrome

1 OMIM reference -
1 associated gene
31 signs/symptoms

Hypochondroplasia

Proximal 16p11.2 microdeletion syndrome

FGFR3

(UniProt - OMIM)

SH2B1

(UniProt - OMIM)


INTERACTOME ASSOCIATIONS (click on a score value to see the evidence)	FGFR3	(0.77)	SH2B1

Citations in the biomedical literature:

Hypochondroplasia		Proximal 16p11.2 microdeletion syndrome
	Synonym(s): (no synonyms)		Synonym(s): - Proximal del(16)(p11.2) - Proximal monosomy 16p11.2

	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: 1-9 / 100 000 Average age onset: childhood Average age of death: normal Type of inheritance: autosomal dominant		Epidemiological data: Class of prevalence: 1-5 / 10 000 Average age onset: childhood Average age of death: adult Type of inheritance: autosomal dominant

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


COMMON SIGNS	- Intellectual deficit / mental / psychomotor retardation / learning disability - Macrocephaly / macrocrania / megalocephaly / megacephaly - Scoliosis

Hypochondroplasia		Proximal 16p11.2 microdeletion syndrome
	Very frequent - Abnormal vertebral size / shape - Autosomal dominant inheritance - Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia - Short foot / brachydactyly of toes - Short hand / brachydactyly - Short limbs / micromelia / brachymelia - Short stature / dwarfism / nanism Frequent - Elbow anomalies(excluding luxation) - Femur anomaly / absence / agenesis / hypoplasia / bifurcation - Genu varum - Hyperextensible joints / articular hyperlaxity - Metaphyseal anomaly - Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality Occasional - Apnea / sleep apnea - Bowed diaphysis / diaphyses / long bones - Lordosis - Osteoarthritis - Rachidian / spine canal stenosis		Very frequent - Insterstitial / subtelomeric microdeletion / deletion - Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia Frequent - Autism / autistic disoders - Broad forehead - EEG anomalies - Mid-facial hypoplasia / short / small midface - Seizures / epilepsy / absences / spasms / status epilepticus Occasional - Anophthalmos / anophthalmia / microphthalmos / microphthalmia - Aortic valve anomaly / incompetence / insufficiency / regurgitation / bicuspid - Atrial septal defect / interauricular communication - Cleft palate without cleft lip / submucosal cleft palate / bifid uvula - Coloboma of the optic nerve - Diaphragmatic hernia / defect / agenesis - Dilated cerebral ventricles without hydrocephaly - Failure to thrive / difficulties for feeding in infancy / growth delay - Gastric / pyloric stenosis - Gastroesophageal reflux / pyrosis / esophagitis / hiatal hernia / gastroparesia - Generalized obesity - Hyperactivity / attention deficit - Hypertelorism - Hypotonia - Micrognathia / retrognathia / micrognathism / retrognathism - Myopia - Psychosis / schizophrenia / maniac disorder - Strabismus / squint - Syringomelia - Upper limb polydactyly / hexadactyly - Vertebral segmentation anomaly / hemivertebrae