Conditions related to genes on chromosome 21

Genetics Home Reference includes these conditions related to genes on chromosome 21:

• Alzheimer disease
• amyotrophic lateral sclerosis
• autoimmune polyglandular syndrome, type 1
• Bethlem myopathy
• familial atrial fibrillation
• glutamate formiminotransferase deficiency
• hereditary cerebral amyloid angiopathy
• holocarboxylase synthetase deficiency
• homocystinuria
• Jervell and Lange-Nielsen syndrome
• Knobloch syndrome
• microcephalic osteodysplastic primordial dwarfism type II
• nonsyndromic deafness
• Romano-Ward syndrome
• Ullrich congenital muscular dystrophy
• Unverricht-Lundborg disease