A<unk>  is a disorder of the<unk>  system present at birth. They can be due to deformity or malformation. An example is Klippel–Feil syndrome. Although present at birth, some only become obvious postnatally.
Musculoskeletal abnormality
Congenital heart defect
Vascular anomaly
Congenital vertebral anomaly
Chromosome abnormality
Musculoskeletal injury
Neuromuscular disease
Ligamentous laxity