Update Type: Replacement Test
Test Updated: 09/30/2021
Test Overview
Test Methodology
Inductively coupled Plasma-Mass Spectrometry (ICP-MS)
Hematofluorometry
Reference Range *
LEAD
All ages: 0.0-4.9 mcg/dL
Critical values
Pediatrics (< or =15 years): > or =20.0 mcg/dL
Adults (> or =16 years): > or =70.0 mcg/dL
ZINC PROTOPORPHYRIN
<100 mcg/dL
All measurements assume hematocrit of 42% and are made in mcg/dL per OSHA requirements
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Friday
Analytic Time
2 - 4 days
Soft Order Code
PBZP
Laboratory
Sendout
Reference Laboratory
Mayo PBZP
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect blood in Royal blue top (trace element), with EDTA. Send to Specimen Processing as whole blood, refrigerated.
Alternate Specimen
Microtainer® EDTA, tan top tube
Normal Volume
2 mL
Minimum Volume
0.5 mL
Billing
CPT Code
83655, 84202
Fee Code
20031, AA454