The following is a list of common conditions treated at Children's Hospital of Orange County.

• Autosomal Dominant: Marfan Syndrome


• Autosomal Recessive


• Chromosome Abnormalities


• Down Syndrome (Trisomy 21)


• Fetal Alcohol Syndrome


• Fragile-X Syndrome


• Mitochondrial Inheritance


• Mosaic Down Syndrome


• Mosaicism


• Multifactorial Inheritance


• Non-Traditional Inheritance


• Numerical Abnormalities


• Other Arrangements: Rings and Inversions


• Overview of Birth Defects


• Phenytoin (Dilantin)


• Single Gene Defects


• Structural Abnormalities


• Translocation Down Syndrome


• Translocations


• Trisomy 18 and 13


• Turner Syndrome


• Types of Chromosome Abnormalities


• Uniparental Disomy


• Varicella


• X-linked Dominant


• X-linked Recessive