Test Code: FLET Preferred Name Fletcher Factor
|Image||Specimen Type||Specimen Volume||Tube Type|
||Sodium Citrate 2.7 mL (Solid Pale Blue Top)
Specimens must be transported at room temperature to the laboratory in a red specimen bag ASAP. (Maximum delay to testing laboratory must not exceed 4hrs)
This test is used in the investigation of an unexplained markedly prolonged APTT.