Sickle Cell Screen
Test Code
825
85660
Clinical Significance
Sickle Cell Screen - This is a screening test to determine the presence of sickling hemoglobins. (e.g. hemoglobin-s, hemoglobin c-Harlem). It is important to detect Hb-S in order to determine which individuals are at risk of crisis when exposed to prolonged anoxia such as may occur during surgery, athletic programs or high altitude conditions.
Test Resources
Test FAQ
Sickle Cell ScreenTest Details
Methodology
Solubility
Reference Range(s)
Negative
Alternative Name(s)
Hemoglobin S
Preferred Specimen(s)
4 mL whole blood collected in an EDTA (lavender-top) tube
Minimum Volume
0.5 mL
Collection Instructions
Maintain specimen at room temperature. Do not centrifuge.
Note: This test is not appropriate for patients less than 6 months old due to interference by Hemoglobin F. In these cases it is suggested that test code 35489 (Hemoglobinopathy Evaluation) be ordered.
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 7 days
- Refrigerated: 14 days
- Frozen: Unacceptable
Reject Criteria
Gross hemolysis • Grossly lipemic • Clotted
Setup Schedule, Transport Container
4 mL whole blood collected in an EDTA (lavender-top) tube
0.5 mL
Maintain specimen at room temperature. Do not centrifuge.
Note: This test is not appropriate for patients less than 6 months old due to interference by Hemoglobin F. In these cases it is suggested that test code 35489 (Hemoglobinopathy Evaluation) be ordered.
Note: This test is not appropriate for patients less than 6 months old due to interference by Hemoglobin F. In these cases it is suggested that test code 35489 (Hemoglobinopathy Evaluation) be ordered.
Room temperature
Room temperature: 7 days
Refrigerated: 14 days
Frozen: Unacceptable
Refrigerated: 14 days
Frozen: Unacceptable
Gross hemolysis • Grossly lipemic • Clotted