Chromium(6) analysis in serum/plasma (mass concentration)
This test measures the amount of chromium in a form called chromium(6) (Cr(VI)) in your blood. Chromium(6) is a toxic form of chromium that can affect your health.
["Understanding your chromium(6) level helps assess potential exposure risks and health impacts."]
Key facts at a glance
- LOINC
- 82255-1
- Short code
- Mar + der chrom analy Bld/T Doc
- Synonyms
- Mar + der chrom analy Bld/T Doc
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- cytogenetics
- CPT
- 86038
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
What Is Chromium(6)?
Chromium(6) is a highly reactive and potentially harmful form of chromium found in certain industrial processes, contaminated foods, or environmental exposures. While chromium is an essential trace mineral in smaller forms (like chromium(III)), chromium(6) is not naturally occurring in the body and can be toxic at high levels. This test specifically detects the presence of chromium(6) in your bloodstream, which may indicate exposure to sources like certain chemicals, industrial settings, or contaminated water or food supplies.
Why Might You Need This Test?
Your healthcare provider may order this test if you have symptoms like skin irritation, digestive issues, or respiratory problems that could be linked to chromium(6) exposure. It may also be used in occupational health settings to monitor workers exposed to chromium-containing materials or in cases of suspected environmental contamination.
How Is the Test Performed?
A blood sample is drawn from a vein in your arm. The sample is then processed to measure the concentration of chromium(6) using a specialized analytical method, such as high-performance liquid chromatography (HPLC) or another sensitive technique. Results are reported in micrograms per liter (µg/L) or another appropriate unit.
What Do Results Mean?
Interpreting results depends on your medical history, exposure history, and symptoms. Elevated levels may suggest recent or ongoing exposure to chromium(6), but normal levels alone do not definitively rule out exposure. Your healthcare provider will discuss findings in the context of your overall health and any known risks.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Chromium(6) Level
Frequently asked questions
How often will I need this test?
What are the possible side effects of the blood draw?
Can I eat or drink before this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy