FLOTHERCC
If a differential is ordered enter both the cell count mnemonic FLOTHERCC and the differential mnemonic FLOTHERC.
1 x 5 mL lavender top EDTA tube OR 1 x 5 mL green top sodium heparin tube
Place 3 - 5 mL fluid immediately into EDTA or sodium heparin tube following collection. Mix well.
DO NOT send large volumes of fluid.Specimen MUST NOT be clotted.
For additional information, see CSF and Body Fluid Collection Guidelines.