Sickle cell test-506

Test info

  
Sickle cell test
  
506
  
85660.1
  
SIC
  
Hemoglobin S Screen
Hgb S

Specimen

  
EDTA whole blood
  
  
4.0 mL
  
1.0 mL
  

Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting

  

Lavender (EDTA), 4mL

  

Refrigerated (preferred) - 45 days

Ambient (OK) - 24 hours

  
  • Improper label (unlabeled or mislabeled)
  • Clotted specimen
  • Improper anticoagulant or ratio
  • Hemolysis
  • Delay in transport
  • Improper storage/transport temperature

Performance

  
AHL - Hematology: H
  
Daily
  
1 day

Clinical and Interpretive info

  

Negative

  

This test is a screening procedure only and does not distinguish between Sickle Cell Disease (S/S) and Sickle Cell Trait (A/S). All positive or weak positive results should be further evaluated with hemoglobin electrophoresis. False negative results can occur with low levels of HbS (neonates, recent transfusion, congenitally low HbS, and with Hgb levels ≤ 8 g/dL). False positive results may be seen with immunoglobulin interference (multiple myeloma, cryoglobulinemia).

Billing

  
85660

Tracking

  
11/30/2001
  
02/21/2020
  
10/27/2021