An unlabeled blood collection tube is delivered to the hematology laboratory. The laboratory professional requests a redraw because an error in which phase of laboratory testing has occurred?
A) Pre-examination
B) Examination
C) Post-examination
D) Analytical

Question

Quizplus · Accepted Answer

The error occurred in the pre-examination phase, which involves labeling and identifying the patient and the specimen before testing begins. A redraw is necessary to ensure accuracy and avoid potential patient harm.

An Unlabeled Blood Collection Tube Is Delivered to the Hematology