immune disorders
Chédiak Higashi Syndrome
Diagnosis of Chédiak Higashi Syndrome
Examination of a blood sample Genetic testing A sample of blood is withdrawn and examined under a microscope. Certain abnormalities in white blood cells suggest Chédiak-Higashi syndrome. The diagnosis can be confirmed with genetic testing using a sample of blood. Because this disorder is very rare, family members are screened only if they have symptoms suggesting Chédiak-Higashi syndrome. 