Zinc Protoporphyrin (ZPP)
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Zinc Protoporphyrin (ZPP), Blood
Test ID: ZPP
Test
Method
Hematofluorometry
Report Includes
Specimens
Whole blood
Clinical Utility
It is recommended that Lead be ordered simultaneously (separate billing) to detect lead exposure. ZPP may not be a good indicator of lead exposure in women and children.
Test Location
London Health Sciences Centre, 339 Windermere Road, London ON N6A 5A5
Test Version
8-Aug-2023
Specimen
Specimens
Whole blood
Collection Containers
Royal blue top (K2 EDTA)
Sample Volume
6 mL
Collection & Handling
Collection Instructions
Collect in contaminant-free tube.
Handling Information
Store and send cold.
Additional Information
Hemolyzed specimens cannot be tested. Since the risk of hemolysis increases during storage, specimens should be submitted as soon as possible after collection.
Stability
| Refrigerated | 7 days |
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Rejection Criteria
| Hemolysis | Present |
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Test Version
8-Aug-2023
Performance / Interpretation
Method
Hematofluorometry
Turnaround Time
10 days
Results
| Name | Units | Reference Range | Conversion Factor | |
|---|---|---|---|---|
| Zinc Protoporphyrin | µmol/mol heme |
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Reference ranges are based on non-occupationally exposed population.
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Test Location
London Health Sciences Centre, 339 Windermere Road, London ON N6A 5A5
Test Version
8-Aug-2023
Interface / Setup
HL7 Interface Codes
| Order Code | Result Codes | Units |
|---|---|---|
| ZPP | 101Zn Protoporph,B,µmol/mol (heme) | kU/L |
| 34500Trace Elements Reference Ranges |
Test Version
8-Aug-2023