Heavy Metals Panel 3, Blood
Ordering Recommendation
Useful in the assessment of recent exposure to arsenic, mercury, and lead. For chronic exposure or the determination of arsenic species, refer to Heavy Metals Panel 4, Urine with Reflex to Arsenic Fractionation (0020572). For occupational exposure, consider Lead, Industrial Exposure Panel, Adults (0025016) and/or Cadmium Exposure Panel - OSHA (0025013).
New York DOH Approval Status
Specimen Required
Diet, medication, and nutritional supplements may introduce interfering substances. Patients should be encouraged to discontinue nutritional supplements, vitamins, minerals, non-essential over-the-counter medications (upon the advice of their physician), and avoid shellfish and seafood for 48 to 72 hours.
Royal blue (K2EDTA) or Royal blue (NaHep).
Transport 3 or 6 mL whole blood in the original collection tube. (Min: 0.5 mL)
Room temperature. Also acceptable: Refrigerated.
Specimens collected in tubes other than Royal blue (K2EDTA) or Royal blue (NaHep). Specimens transported in containers other than Royal blue (K2EDTA) or Royal blue (NaHep) or Trace Element-Free Transport Tube. Clotted specimens.
Trace Elements requisition form may be required (ARUP form #32990).
Ambient: 1 week; Refrigerated: 1 week; Frozen: Unacceptable
Methodology
Quantitative Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Performed
Sun-Sat
Reported
1-4 days
Reference Interval
Test Number |
Components |
Reference Interval |
||||||
---|---|---|---|---|---|---|---|---|
Lead, Blood (Venous) |
|
|||||||
Arsenic Blood | Less than or equal to 12.0 µg/L | |||||||
Mercury Blood | Less than or equal to 10.0 µg/L |
Interpretive Data
Refer to report.
Laboratory Developed Test (LDT)
Note
Mercury is volatile; concentration may decrease over time. If the specimen is drawn and stored in the appropriate container, the arsenic and lead values do not change with time.
Hotline History
CPT Codes
82175; 83655; 83825
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0020098 | Lead, Blood (Venous) | 77307-7 |
0099045 | Arsenic Blood | 5583-0 |
0099305 | Mercury Blood | 5685-3 |
Aliases
- Arsenic
- arsenic blood level
- AS
- Hg
- Lead
- lead blood level
- Mercury
- mercury blood level
- Pb