Zinc protoporphyrin (ZPP) accumulates in erythrocytes as a result of chronic lead absorption or iron deficiency anemia.
2.0 Whole Blood collected in a Tan Top Tube - EDTA
4 days Ambient
10 days Refrigerated
Use a lead-free tube if blood lead is also requested.
0.5 mL , pediatric 0.2 mL
< 100 mcg/dL
Limitations: Aluminum and anemia of chronic disease may cause elevated results.
Zinc protoporphyrin (ZPP) accumulates in erythrocytes as a result of chronic lead absorption or iron deficiency anemia.
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Refer to current Occupational Safety and Health Administration (OSHA) regulation for exposure criteria
3 to 6 days
00910090
84202