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Chromium(6) analysis in serum/plasma (mass concentration)

Published: August 9, 2026Updated: August 16, 2026

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.

Quick summary

["Understanding your chromium(6) level helps assess potential exposure risks and health impacts."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

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?
This test is typically ordered as a one-time screening or periodically if you have known exposure to chromium(6) or related symptoms. Follow-up testing may be recommended based on your healthcare provider’s assessment of your health and exposure risks.
What are the possible side effects of the blood draw?
The most common side effect of a blood draw is mild bruising, soreness, or slight swelling at the needle site. Rarely, there may be a brief discomfort or fainting sensation. Most effects resolve within a few hours or days. If you experience excessive bleeding, severe pain, or signs of infection (like redness or fever), contact your healthcare provider.
Can I eat or drink before this test?
You may eat and drink normally before the test unless instructed otherwise by your healthcare provider. Some tests may require fasting, but this test does not. Follow any specific instructions provided by your lab or doctor to ensure accurate results.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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