PT Mixing Study
Label Mnemonic: MPT
Epic Lab Code: LAB1109
Downtime Form: A-1a Miscellaneous Request
Hemostasis/Thrombosis
6240 RCP
356-3573
Specimen(s):
Collection Medium:
Light Blue top tube 2.7 mL (Na Citrate)
Minimum:
Full draw; 2.7 mL light blue top (mix well).
Rejection Criteria:
Short drawn tube, clot, traumatic tap (excessive hemolysis).
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around Time:
24 hours (upon receipt in laboratory)
Reference Range:
9-12 seconds
Methodology:
Optical clot detection.
CPT Code:
85611