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HelpTest ID PBHA Lead, Hair
Useful For
Detecting lead exposure
Special Instructions
Method Name
Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Reporting Name
Lead, HairSpecimen Type
HairContainer/Tube: Hair and Nails Collection Kit (T565)
Specimen Volume: 0.500 g
Collection Instructions:
1. Prepare and transport specimen per the instructions in the kit or see Collecting Hair and Nails for Metals Testing in Special Instructions.
2. At least 0.500 g of hair. Typically, this is a sample of hair comprised of strands 1 cm long and enough strands to be 0.5 cm in diameter when gathered together.
Additional Information: If known, indicate source of hair (axillary, head, or pubic).
Specimen Minimum Volume
0.1 g
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Hair | Ambient (preferred) | |
| Frozen | ||
| Refrigerated | ||
Clinical Information
Hair analysis for lead can be used to corroborate blood analysis or to document past lead exposure. If the hair is collected and segmented in a time sequence (based on length from root), the approximate time of exposure can be assessed.
Reference Values
0.0-3.9 mcg/g of hair
Reference values apply to all ages.
Cautions
Blood lead analysis has the strongest correlation with toxicity.
Day(s) Performed
Monday; 3 p.m.
Report Available
2 daysPerforming Laboratory
Mayo Medical Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
83655