Test ID PBNA Lead, Nails
Necessary Information
Indicate source of nails (fingernails or toenails), if known
Specimen Required
Supplies: Hair and Nails Collection Kit (T565)
Source: Fingernails or toenails
Specimen Volume: 0.2 g
Collection Instructions:
1. Prepare and transport specimen per the instructions in the kit or see Collecting Hair and Nails for Metals Testing.
2. Clippings should be taken from all 10 fingernails or toenails.
Secondary ID
89857Useful For
Detecting lead exposure using nail specimens
Special Instructions
Method Name
Triple-Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)
Reporting Name
Lead, NailsSpecimen Type
NailSpecimen Minimum Volume
0.05 g
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Nail | Ambient (preferred) | |
| Frozen | ||
| Refrigerated | ||
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitabilityReference Values
<4.0 mcg/g of nails
Reference values apply to all ages.
Day(s) Performed
Wednesday
Report Available
2 to 14 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
83655
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PBNA | Lead, Nails | 8202-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 2506 | Lead, Nails | 8202-4 |
| PBNSC | Specimen Source | 31208-2 |