<unk>  is a rare condition. Some authors say the overall prevalence is one in 3,000 and others say it is one in 11,000–12,000 among European live births. Congenital clubfoot is the most common single contracture and its prevalence is one in 500 live births.
Arthrogryposis
Chondrodystrophy
Muscular dystrophy
Monomelic amyotrophy
Cone dystrophy
Spinal muscular atrophy
Congenital muscular dystrophy
Brody myopathy