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Zinc Protoporphyrin (ZPP), Blood

Test ID: ZPPONLY

Test

Method

Hematofluorometry

Report Includes

Zinc Protoporphyrin (ZPP)

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

7-Aug-2024

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

Rejection Criteria

Hemolysis Present

Test Version

7-Aug-2024

Performance / Interpretation

Method

Hematofluorometry

Turnaround Time

10 days

Results

Name Units Reference Range Conversion Factor
Zinc Protoporphyrin µmol/mol heme
  • 0 - 70
Reference ranges are based on non-occupationally exposed population.

Test Location

London Health Sciences Centre, 339 Windermere Road, London ON N6A 5A5

Test Version

7-Aug-2024

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
ZPPONLY 101Zn Protoporph,B,µmol/mol (heme) kU/L

Test Version

7-Aug-2024