Test Code CDOMB Cadmium for Occupational Monitoring, Blood
Reporting Name
Cadmium Occupational Monitor, BUseful For
Detecting exposure to cadmium, a toxic heavy metal, as a part of occupational monitoring
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Whole bloodSpecimen Required
Patient Preparation: High concentrations of gadolinium and iodine are known to potentially interfere with most inductively coupled plasma mass spectrometry-based metal tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours.
Supplies:
-Metal Free EDTA 3 mL Tube (T989)
-Metal Free B-D Tube (EDTA), 6 mL (T183)
Container/Tube:
Preferred: Royal blue-top BD vacutainer with EDTA blood collection tube (3 mL) (BD catalog no. 367777) (T989)
Acceptable: Royal blue-top BD Vacutainer Plus with EDTA blood collection tube (6 mL) (BD catalog no. 368381) (T183)
Specimen Volume: 1 mL
Collection Instructions:
1. See Metals Analysis Specimen Collection and Transport for complete instructions.
2. Send whole blood specimen in original collection tube. Do not aliquot.
Specimen Minimum Volume
0.25 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole blood | Refrigerated (preferred) | 28 days |
| Ambient | 28 days | |
| Frozen | 28 days |
Reference Values
< 5.0 mcg/L
Reference values apply to all ages.
Day(s) Performed
Monday through Saturday
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
82300
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CDOMB | Cadmium Occupational Monitor, B | 5609-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 89539 | Cadmium Occupational Monitor, B | 5609-3 |
Interpretation
Normal blood cadmium is less than 5.0 mcg/L, with most results in the range of 0.5 to 2.0 mcg/L.
Acute toxicity will be observed when the blood level exceeds 50 mcg/L.
Clinical Reference
1. Moreau T, Orssaud G, Lellouch J, Claude JR, Juguet B, Festy B. Blood cadmium levels in a general male population with special reference to smoking. Arch Environ Health. 1983;38(3):163-167
2. Occupational Safety and Health Administration, US Department of Labor: Cadmium . Accessed December 3, 2024. Available at www.osha.gov/cadmium
3. Strathmann FG, Blum LM. Toxic elements. In: Rifai N, Chiu RWK, Young I, Burnham CD, Wittwer CT, eds. Tietz Textbook of Laboratory Medicine. 7th ed. Elsevier; 2023:chap 44
Report Available
1 to 3 daysMethod Name
Triple Quadrupole Inductively Coupled Plasma Mass Spectrometry (ICP-MS/MS)