The DNA Laboratory also accepts blood specimens from outside Meharry Medical College. Smaller volumes will be accepted by prior arrangement with the DNA Diagnostic Laboratory. Samples should be drawn as early in the day as possible so they can be delivered to the laboratory the same day. Blood should be maintained and shipped at room temperature. Clotted, hemolyzed, or frozen specimen, specimen over 72 hours old, use of improper anticoagulant, without DNA Diagnostic Laboratory Request Form.
Interpretation is provided with the report.
Evaluation of patients with abnormal hemoglobins or family history of a hemoglobinopathy. Failure to isolate and extract DNA may preclude analysis. Data should be combined with phenotypic and pedigree data for the most accurate interpretation. Isolation and extraction of DNA from blood and molecular testing of globin genes. For genetic disorders other than abnormal hemoglobins, direct consultation with the Laboratory Director is recommended.