OrphaNet reference

Achondrogenesis 

Subtypes

Achondrogenesis type 1

Achondrogenesis type 2

May Cause

Abnormal scapula

Absent or minimally ossified vertebrae

Bowed bones

Chest malformation

Congenital generalized osteoporosis

Defective cranial ossification

Frontal bossing

Generalized skull thinning

Lethal skeletal dysplasia

Macrocephaly

Micrognathia

Platyspondyly

Retarded skeletal maturation

Rhizomelic dwarfism

Short foot

Short hand

Short narrow thoracic cage

Short squat bones

Skull base hypoplasia

Small foramen magnum

Wide diametaphysis

Wide metaphysis