LAB320

UCHealth University of Colorado Hospital Clinical Laboratory - Specials (Coagulation)
UCHealth Cherry Creek Medical Center Laboratory
 

One 2.7 mL blue top (3.2% sodium citrate)
or
One 1.8 mL blue top tube (3.2% sodium citrate).
or
Minimum volume:   0.5 mL platelet poor plasma.

0.5 mL of platelet poor plasma.

Clotted sample; tube fill volume less than 70% or greater than 110%; more than 8 hours since collection; sample not properly identified; incorrect container; insufficient sample volume.

Internal: Deliver to lab immediately at ambient temperature.
Offsite: If sample will not be delivered within 8 hours, separate plasma from cells and send frozen.

Daily

Whole blood: Ambient, 8 hours.

Platelet poor plasma aliquot: Ambient, 8 hours; Refrigerated, not applicable; Frozen (-20 degrees C), 2 weeks;  Frozen (-70 degrees C), 6 months.

Daily

Mechanical clot detection

Same day

LAB320

University of Colorado Hospital Lab, Effective 4/3/2023:
Prothrombin time 12.1 - 14.0 seconds
INR 0.9 - 1.1

University of Colorado Hospital Lab, Effective 3/15/22:
Prothrombin time 11.6 - 14.1 seconds
INR 0.9 - 1.1

Cherry Creek Medical Center Laboratory, Effective 04/25/2022:
Prothrombin time 11.7 - 14.2 seconds
INR 0.9 - 1.1

University of Colorado Hospital Laboratory, Effective 04/12/2021:
Prothrombin time  11.8 - 13.7 seconds
INR  0.9 - 1.1

Cherry Creek Medical Center Laboratory, Effective 5/25/2021:
Prothrombin time 12.5 - 14.5 seconds
INR 0.9 - 1.1

Reference range established using 3.2% sodium citrate.

85610