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1 OMIM reference -
1 associated gene
24 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 3
1 OMIM reference -
1 associated gene
25 signs/symptoms
Pseudoachondroplasia
Achondrogenesis type 2

COMP COL2A1


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
COMP
(0.52)
COL2A1



Citations in the biomedical literature:


Pseudoachondroplasia
COMP
Achondrogenesis type 2
COL2A1



Pseudoachondroplasia
Achondrogenesis type 2

Synonym(s):
- Pseudoachondroplastic dysplasia
- Pseudoachondroplastic spondyloepiphyseal dysplasia

Synonym(s):
- Achondrogenesis, Langer-Saldino type

Classification (Orphanet):
- Rare bone disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (Orphanet):
- Rare bone disease
- 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: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: -
Type of inheritance: autosomal dominant

External references:
1 OMIM reference -
1 MeSH reference: C535819
External references:
1 OMIM reference -
1 MeSH reference: C536017


COMMON
SIGNS
- Autosomal dominant inheritance
- Short limbs / micromelia / brachymelia
- Short stature / dwarfism / nanism


Pseudoachondroplasia
Achondrogenesis type 2

Very frequent
- Bowed diaphysis / diaphyses / long bones
- Delayed bone age
- Epiphyseal anomaly
- Hip dislocation / dysplasia / coxa valga / coxa vara / coxa plana
- Metacarpal anomalies / Archibald's sign
- Metaphyseal anomaly
- Short hand / brachydactyly
- Wrist / carpal anomalies

Frequent
- Abnormal gait
- Articular / joint pain / arthralgia
- Hyperextensible joints / articular hyperlaxity
- Lordosis
- Osteoarthritis
- Platyspondyly
- Restricted joint mobility / joint stiffness / ankylosis
- Scoliosis
- Short foot / brachydactyly of toes

Occasional
- Genu valgum
- Genu varum
- Kyphosis
- Odontoid hypoplasia


Very frequent
- Abnormal / absent ossification
- Anteverted nares / nostrils
- Dysostosis / chondrodysplasia / osteodysplasia / osteochondrosis / skeletal dysplasia
- Excess nuchal skin without pterygium colli
- Flat face
- Frontal bossing / prominent forehead
- Hydrops fetalis
- Hypoplastic lungs / pulmonary hypoplasia / agenesis
- Long philtrum
- Macrocephaly / macrocrania / megalocephaly / megacephaly
- Micrognathia / retrognathia / micrognathism / retrognathism
- Narrow rib cage / thorax
- Short neck
- Short rib cage / thorax
- Short / small nose
- Stillbirth / neonatal death

Frequent
- Inguinal / inguinoscrotal / crural hernia
- Polyhydramnios
- Umbilical hernia

Occasional
- Congenital cardiac anomaly / malformation / cardiopathy
- Cystic hygroma
- Postaxial polydactyly (hand)