May Be Caused by

 Common

Hemophilia

Juvenile chronic arthritis

Juvenile rheumatoid arthritis

 Uncommon

Diastrophic dysplasia

Dysplasia epiphysealis hemimelica

Mesomelic dysplasia Langer type

Metatropic dysplasia

Morquio syndrome

Mucopolysaccharidosis

Mucopolysaccharidosis type 6

Parastremmatic dysplasia

Psoriatic arthritis

Septic arthritis

Tuberculous arthritis