What would be your next step?

The results of this PT and aPTT are in normal range. These results can be reported and are not indicative of the need to: order a mixing study or request a redraw.

You have just performed stat PT and aPTT tests on your coagulation instrument.

Your results are as follows:

PT = 12 seconds (normal range 10-13 seconds)

aPTT = 24 seconds (normal range 21-34 seconds)

What would be your next step?
A . Perform a mixing study
B. Report the results
C. Request a redraw of the specimen

Answer: B