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High Molecular Weight Kininogen
Test CodeLAB1115
Alias/See Also
LAB1115
LabCorp TC: 500460
HMWK
Fitzgerald Factor
LabCorp TC: 500460
HMWK
Fitzgerald Factor
CPT Codes
85293
Preferred Specimen
2.0 mL frozen, platelet-poor plasma collected in a 3.2% sodium citrate (light blue-top) tube.
Minimum Volume
1.0 mL
Transport Temperature
Frozen
Methodology
Clot-Based
Report Available
4-8 days
Clinical Significance
Useful in the evaluation of an elevated aPTT. Measurement of high molecular weight kininogen concentration.
Performing Laboratory
LabCorp