Lead (Venous)
Test Code
Clinical Significance
Lead (Venous) - Blood lead level analysis is performed to evaluate the body burden of lead.
Test Resources
Test Summary
Comprehensive Toxic Metal Panel, 24-Hour UrineTest Summary
Lead (Venous)Test Details
Methodology
Reference Range(s)
| Birth-6 years | <3.5 mcg/dL |
| >6 years | <3.5 mcg/dL |
Blood lead levels in the range of 5-9 mcg/dL have been associated with adverse health effects in children aged 6 years and younger. Patient management varies by age and CDC Blood Level Range. Refer to the CDC website regarding Lead Publications/Case Management for recommended interventions.
Alternative Name(s)
Preferred Specimen(s)
3 mL whole blood collected in a K2 EDTA (tan-top) tube or EDTA (royal blue-top) tube
Alternative Specimen(s)
Whole blood collected in: Sodium heparin lead-free (tan-top) tube or 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
Collection Instructions
Collection material such as alcohol swabs should be lead-free. Use powderless gloves. Once washed, fingers must not come into contact with any surface. Clean skin (area for venipuncture) with lead-free alcohol swab prior to puncture. Avoid worksite collection.
Transport Container
K2 EDTA (tan-top) tube
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 5 days
- Refrigerated: 14 days
- Frozen: 60 days
Reject Criteria
Clotted specimen • EDTA (lavender-top) tube
Setup Schedule
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.
Room temperature: 5 days
Refrigerated: 14 days
Frozen: 60 days