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HelpTest Code HMWL High Molecular Weight Kininogen (Fitzgerald Factor)
Additional Codes
Epic EAP: LAB2593
Epic Description: HIGH MOLECULAR WEIGHT KININOGEN (FITZGERALD FACT.)
Synonym
HMW Kininogen
Fitzgerald Factor Assay
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
2 – Light Blue, Sodium Citrate |
5.0 mL | 3.0 mL |
Instructions for Collection and Transport
Centrifuge and aliquot plasma into 2 aliquot tubes (1.0 ml in each tube). Freeze plasma and transport on dry ice.
Aliquot Requirements
Plasma
Optimum 2.0 mL (1 mL in each tube)
Minimum 1.0 mL
Performing Lab
Sendout Lab
Reference Lab: LabCorp/Esoterix Coagulation, Referral code: 500460
https://www.labcorp.com/tests/500460/high-molecular-weight-kininogen-hmwk
Routine Turnaround Time
4 - 8 days, excluding weekends and holidays.
CSR Storage Requirements
Centrifuge and aliquot plasma into 2 aliquot tubes (1.0ml in each tube). Freeze if holding overnight.
CPT Code Information
85293