DNA Specimen Requirements
Angelman Syndrome  
(uniparental disomy testing) 
 
Draw at least 5cc whole blood in lavender-top from patient as well as each parent. 
 
Azoospermia/oligozoospermia 
(Yq deletion) 
 
Draw 10cc whole blood in lavender-top 
 
Bone marrow engrafting testing 
 
Please call us before sending specimen. 
 
DNA isolation and banking 
 
Please call us before sending specimen. 
 
Factor V mutation 
 
Draw 10cc whole blood in lavender-top 
 
Fragile X syndrome 
 
Draw at least 5cc whole blood in lavender-top 
 
Huntington's disease 
(affected only) 
 
Draw 10cc whole blood in lavender-top 
 
Lymphoblast transformation 
 
Please call us before sending specimen. 
 
Prader-Willi syndrome/Angelman  
syndrome methylation studies 
 
Draw at least 5cc whole blood in lavender-top 
from patient as well as each parent 
 
Sickle cell disease 
 
Please call us before sending specimen. 
 
Y-chromosome identification 
(sex chromosome indentification)
Please call us before sending specimen.