Factor 12 Activity

CERNER / EPIC MNEMONIC:

F12 ACT

POE DESCRIPTION:

F12 ACTIVITY

CPT CODE: 85280-90
CDM NUMBER:

3181292

TURNAROUND TIME: 5-7 working days
SPECIAL INSTRUCTIONS:

This test cannot be added onto an existing sample.

CONTAINER TYPE: Blue top (sodium citrate) tube
COLLECTION: See Section -Specimen Collection Guidelines - Coagulation Specimens
SPECIMEN REQUIREMENTS:

4.0 mL blood (2.0 mL citrated platelet poor plasma) or pediatric 1.8 mL, 2.7 mL tubes

REJECTION CRITERIA: Specimen hemolyzed

Hct > 55%

MINIMUM VOLUME:

Use pediatric tubes: 2.0 mL blood (1.0 mL citrated platelet poor plasma).  Pediatric tubes must be completely filled.

REFERENCE RANGE:

See Specialty Labs - Search Test Code 1955

TEST SYNONYM(S):Glass Activation Factor; Hageman Factor; Surface Factor; Factor XII Activity