Lead (Venous), OSHA and Zinc Protoporphyrin Evaluation

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.
22996
83655, 84202
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano | Quest Nichols Institute -San Juan Capistrano, CA. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Lead (Venous), OSHA and Zinc Protoporphyrin Evaluation

Test Resources

None found for this test
Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.

Test Details

Methodology

See individual tests

Assay Category

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

Industrial Exposure<40 mcg/dL
mcg/dL = mcg/100g for OSHA
(Refer to current governmental regulations for exposure criteria.)

Zinc Protoporphyrin
Industrial Exposure<100 mcg/dL
(Refer to current OSHA regulation for exposure criteria.)

Alternative Name(s)

ZPP

LOINC® Codes, Performing Laboratory

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
Industrial Exposure<40 mcg/dL
mcg/dL = mcg/100g for OSHA
(Refer to current governmental regulations for exposure criteria.)

Zinc Protoporphyrin
Industrial Exposure<100 mcg/dL
(Refer to current OSHA regulation for exposure criteria.)

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.
0.5 mL
EDTA (tan-top) tube
Refrigerated (cold packs)
Room temperature: 4 days
Refrigerated: 10 days 
Frozen: Unacceptable
Hemolysis • Clotted
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano | Quest Nichols Institute -San Juan Capistrano, CA. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.