Lead (Venous), OSHA and Zinc Protoporphyrin Evaluation
Test Code
22996
83655, 84202
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Clinical Significance
Lead (Venous), OSHA and Zinc Protoporphyrin Evaluation
Test Resources
None found for this test
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Test Details
Methodology
See individual tests
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Reference Range(s)
Lead, Blood
mcg/dL = mcg/100g for OSHA
(Refer to current governmental regulations for exposure criteria.)
Zinc Protoporphyrin
(Refer to current OSHA regulation for exposure criteria.)
| Industrial Exposure | <40 mcg/dL |
(Refer to current governmental regulations for exposure criteria.)
Zinc Protoporphyrin
| Industrial Exposure | <100 mcg/dL |
Alternative Name(s)
ZPP
Preferred Specimen(s)
2 mL whole blood collected in an EDTA (tan-top) tube or EDTA (royal blue-top) tube
Alternative Specimen(s)
Sodium heparin (royal blue-top) tube
Note: Lead testing will not be performed on a specimen submitted in a non-trace element tube or non acid-washed/non metal-free container.
Minimum Volume
0.5 mL
Transport Container
EDTA (tan-top) tube
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
- Room temperature: 4 days
- Refrigerated: 10 days
- Frozen: Unacceptable
Reject Criteria
Hemolysis • Clotted
Setup Schedule
2 mL whole blood collected in an EDTA (tan-top) tube or EDTA (royal blue-top) tube
Sodium heparin (royal blue-top) tube
Note: Lead testing will not be performed on a specimen submitted in a non-trace element tube or non acid-washed/non metal-free container.
Note: Lead testing will not be performed on a specimen submitted in a non-trace element tube or non acid-washed/non metal-free container.
0.5 mL
EDTA (tan-top) tube
Refrigerated (cold packs)
Room temperature: 4 days
Refrigerated: 10 days
Frozen: Unacceptable
Refrigerated: 10 days
Frozen: Unacceptable
Hemolysis • Clotted