Cystic Fibrosis, CFTR Gene, Variant Panel RefLab
Reference Lab
A previous bone marrow transplant from an allogenic donor will interfere with testing. Call 800-533-1710 for instructions for testing patients who have received a bone marrow transplant. If there is a family history of cystic fibrosis, the known variant in the family should be supplied for best interpretation of results.
Lavender (EDTA)
Send whole blood specimen in original tube. Do not aliquot.
Specimens are preferred to be received at Mayo Clinical Labs within four days of collection. Extraction will be attempted for specimens received after four days and DNA will be evaluated to determine if testing may proceed.