Lead (Venous), OSHA and Zinc Protoporphyrin Evaluation

Test Code
22996


CPT Codes
83655, 84202

Preferred Specimen
2 mL whole blood collected in a potassium EDTA, lead-free (tan-top) tube - protect from light


Minimum Volume
0.5 mL


Other Acceptable Specimens
Whole blood collected in: EDTA (royal blue-top) tube, or sodium heparin (royal blue-top) tube, or EDTA (lavender-top) tube


Instructions
Specimens should be foil wrapped. Protect from light.


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 4 days
Refrigerated: 10 days
Frozen: Unacceptable


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Specimens received frozen • Clotted specimens • Hemolyzed specimens


Methodology
See individual tests

Setup Schedule
Set up: Mon-Sat; Report available: Next day


Reference Range
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.)


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.