LD: Types of learning difficulty

Chromosomal abnormalities

 * LD: Down syndrome
 * LD: Fragile X syndrome
 * LD: Prader-Willi syndrome
 * LD: Pallister-Killian syndrome - <Amy use this page as a model-copy&paste from the edit page.
 * LD: Cri du chat Syndrome

Other genetic factors

 * LD: Phenylketonuria
 * LD: Rett syndrome
 * LD: Neurofibromatosis
 * LD: Tuberous sclerosis
 * LD: Lesch-Neyhan syndrome
 * LD: Adrenoleukodystrophy
 * LD: Edward's Syndrome
 * LD: Patau's Syndrome
 * LD: Maple syrup urine disease
 * LD: Homocystinuria
 * LD: Tay Sachs Disease
 * LD: Hurler Syndrome