14dcbbldmcnc
A blood test that measures the level of 1,4-dichlorobenzene, a chemical compound found in certain industrial and household products.
{"Measures 1,4-dichlorobenzene levels in blood","Used to monitor occupational exposure to this chemical","Helps healthcare providers assess potential health risks from exposure","Assists in diagnosing cases of suspected poisoning"}
Key facts at a glance
- LOINC
- 17424-3
- Short code
- DCB
- Synonyms
- 1,4DCB Bld-mCnc
- Category
- chemistry
- Sample
- whole-blood
- Container
- EDTA (lavender top) tube or sodium heparin tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 18 years
- Method
- Gas Chromatography with Electron Capture Detection (GC-ECD) or Gas Chromatography-Mass Spectrometry (GC-MS)
- CPT
- 82441
- SNOMED
- 314252001
- Specimen volume
- 2-3 mL whole blood
- Stability
- Stable at 2-8°C for up to 7 days; frozen at -20°C or below for longer storage (up to 30 days)
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 72–168 hours
- Order
- routine
What is this test?
The 1,4-dichlorobenzene blood test measures the amount of this chemical compound in your blood. 1,4-Dichlorobenzene is a synthetic chemical used in the production of certain plastics, dyes, and insecticides. It is also found in some household products like mothballs and air fresheners. This test helps doctors determine if you have been exposed to elevated levels of this potentially harmful substance.
Why is this test performed?
This test is primarily ordered for individuals who may have been exposed to 1,4-dichlorobenzene through their work environment. Workers in industries such as chemical manufacturing, pesticide production, or waste management may be at higher risk. It may also be used when a patient presents with symptoms that could be related to chemical exposure, such as dizziness, nausea, or liver problems.
What do the results mean?
Results are reported as a concentration in the blood. Your healthcare provider will interpret these results based on your exposure history and symptoms. Elevated levels may indicate recent exposure to 1,4-dichlorobenzene. However, it is important to note that this test detects the presence of the chemical but does not necessarily predict long-term health effects.
Reference range
Not detected or below limit of quantification; reference range varies by laboratory methodologyN/A
No special preparation required. Inform laboratory of potential occupational or environmental exposure history. Avoid contamination of specimen during collection.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
How is the blood sample collected?
Do I need to fast before this test?
Is this test dangerous?
How long does it take to get results?
What should I do if my results are elevated?
Sources
- 1
- 2
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