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Cyclohexanone in Urine (Mass Concentration)

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

This test measures the amount of cyclohexanone, a chemical compound, found in your urine. It may be used to screen for exposure to this substance, often in occupational or environmental health evaluations.

Quick summary

["This test helps assess potential exposure to cyclohexanone, a chemical used in industrial processes."]

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

Key facts at a glance

LOINC
21236-5
Short code
Cyclohexanone Ur-mCnc
Synonyms
Cyclohexanone Ur-mCnc
Category
chemistry
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you work in an industry involving cyclohexanone (e.g., manufacturing, chemical processing) or if you’ve been exposed to it. It can also be part of a broader evaluation for occupational or environmental health concerns.

What to Expect Before the Test

No special preparation is typically needed. You’ll provide a urine sample, usually collected in a clean container. Follow your healthcare provider’s instructions for timing or collection methods if specified.

What the Results Mean

Higher than expected levels may indicate recent exposure to cyclohexanone, though other factors could influence results. Your provider will interpret the results in the context of your medical history and symptoms.

Common Causes of Abnormal Results

Exposure to cyclohexanone through occupational or environmental sources is the primary cause. False positives may occur if other chemicals or substances interfere with the test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Elevated levels may signal occupational hazards but are not typically linked to immediate health risks like organ damage. This test is often used for monitoring exposure rather than diagnosing illness. Always discuss results with your provider for personalized guidance.

Short name

Urine Cyclohexanone

Frequently asked questions

What does a positive result mean?
A positive result suggests you may have been exposed to cyclohexanone, but it doesn’t confirm health effects. Your provider will review the level and your situation to determine next steps.
Can diet or medications affect this test?
No common foods or over-the-counter medications are known to interfere with this test. Follow any specific instructions your provider gives for sample collection.
How often will I need this test?
Frequency depends on your exposure risk and healthcare provider’s recommendations. Regular monitoring may be needed if you work in industries involving cyclohexanone.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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