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1 OMIM reference -
1 associated gene
41 signs/symptoms
COMMON GENES: 1
COMMON SIGNS: 2
1 OMIM reference -
3 associated genes
52 signs/symptoms
Achondroplasia
Lacrimo-auriculo-dento-digital syndrome

FGFR3 FGF10
FGFR2
FGFR3


COMMON
GENES
FGFR3



Citations in the biomedical literature:


Achondroplasia
FGFR3
Lacrimo-auriculo-dento-digital syndrome
FGF10 FGFR2



Achondroplasia
Lacrimo-auriculo-dento-digital syndrome

Synonym(s):
(no synonyms)

Synonym(s):
- LADD syndrome
- LARD syndrome
- Lacrimo-auriculo-radio-dental syndrome
- Levy-Hollister syndrome

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare odontologic disease
- Rare otorhinolaryngologic disease
- Rare skin 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: neonatal/infancy
Average age of death: elderly
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: -
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
1 MeSH reference: D000130
External references:
1 OMIM reference -
No MeSH references


COMMON
SIGNS
- Autosomal dominant inheritance
- Conductive deafness / hearing loss


Achondroplasia
Lacrimo-auriculo-dento-digital syndrome

Very frequent
- Anomalies of the ribs
- Anteverted nares / nostrils
- Chronic / relapsing otitis
- Depressed nasal bridge
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Frontal bossing / prominent forehead
- Genu varum
- Lordosis
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Metaphyseal anomaly
- Rhizomelic micromelia
- Short hand / brachydactyly
- Short stature / dwarfism / nanism

Frequent
- Abnormal dentition / dental position / implantation / unerupted / dental ankylosis
- Abnormal vertebral size / shape
- Apnea / sleep apnea
- Bowed diaphysis / diaphyses / long bones
- Dilated cerebral ventricles without hydrocephaly
- Elbow anomalies(excluding luxation)
- Enlarged diaphysis / diaphyses
- Generalized obesity
- Hyperextensible joints / articular hyperlaxity
- Hyperhidrosis / increased sweating
- Hypotonia
- Intrauterine growth retardation
- Kyphosis
- Long rib cage / thorax
- Mid-facial hypoplasia / short / small midface
- Narrow rib cage / thorax
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality

Occasional
- Acanthosis nigricans
- Collapse / sudden death / cardiac arrest / cardiorespiratory arrest
- Death in infancy
- Elbow dislocation
- Elocution disorders / dysarthria / dysphonia
- Hydrocephaly
- Rachidian / spine canal stenosis
- Restricted joint mobility / joint stiffness / ankylosis
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia


Very frequent
- Broad / bifid thumb
- Chronic uveitis / blepharitis / episcleritis / scleritis / conjonctivitis / keratitis
- Clinodactyly of toes
- Complete / partial microdontia
- Congenital alacrimia
- Defect / anomaly of lacrimal system
- Enamel anomaly
- External ear anomalies
- Fingerlike / triphalangeal thumb
- Folded helix
- Small / hypoplastic / adherent / absent ear lobe
- Tooth shape anomaly

Frequent
- Anodontia / oligodontia / hypodontia
- Anomaly / ectopia / hypoplasia / atresia of salivary glands / salivary duct
- Antihelix anomaly
- Broad / bifid big toe
- Clinodactyly of fifth finger
- Corneal ulceration / perforation
- Long / large / bulbous nose
- Low set ears / posteriorly rotated ears
- Mouth dryness / xerostomia
- Multiple caries
- Oral synechiae / abnormal frenulae
- Preaxial polydactyly (hand)
- Sensorineural deafness / hearing loss
- Syndactyly of fingers / interdigital palm
- Telecanthus / canthal dystopy
- Thumb anomalies (excluding hypoplasia)
- Visual loss / blindness / amblyopia

Occasional
- Agenesis / hypoplasia / aplasia of kidneys
- Branchial / posterior auricular / preauricular / cheek cysts / fistulae
- Broad forehead
- Choanal atresia
- Cleft lip and palate
- Deepset eyes / enophthalmos
- Gastroesophageal reflux / pyrosis / esophagitis / hiatal hernia / gastroparesia
- High forehead
- Hypospadias / epispadias / bent penis
- Large fontanelle / delayed fontanelle closure
- Micrognathia / retrognathia / micrognathism / retrognathism
- Nephrosclerosis
- Ptosis
- Radial club hand
- Radioulnar synostosis
- Radius anomaly / absence / agenesis / hypoplasia / abnormal radial ray
- Renal disease / nephropathy
- Rib structure anomalies
- Stillbirth / neonatal death
- Taurodontia
- Thumb hypoplasia / aplasia / absence