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Test ID:
PKEA WB
Pyruvate Kinase Enzyme Activity, Whole Blood
Test Overview
Clinical Utility
Evaluation of nonspherocytic hemolytic anemia
Evaluation of neonatal anemia or jaundice
Evaluation of unexplained noninfectious hepatic failure
Evaluation of unexplained iron overload
Evaluation of unusually severe hemoglobin S trait
Evaluation of unusually severe glucose 6-phosphate dehydrogenase deficiency
Investigating families with pyruvate kinase deficiency to determine inheritance pattern and for genetic counseling.
Method
Spectrophotometry - kinetic
Result Included
PK Enzyme Activity
Specimen
Containers
Preferred Containers
Yellow top (ACD solution B)
Acceptable Containers
Lavender top (EDTA)
Volume
Sample Volume
6 mL
Minimum Volume
1 mL
Collection & Handling
Handling Information
Send specimen in original tube. Do not transfer blood to other containers. Store and send cold.
Stability
| Refrigerated |
|---|
| 20 days |
Performance & Interpretation
Turnaround Time
10 days
Referral Location
Out-of-Country
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| PKEA WB | PK Enzyme Acivity, B | 63634 | U/g Hb |
Test Version
Last Updated
2024-02-20