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Silicone Concentration in Serum (Mass Concentration)

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

This test measures the amount of silicone present in your blood serum. Silicone is a chemical compound often used in medical devices, cosmetics, and household products.

Quick summary

["Understanding silicone levels in your blood can help identify exposure risks or potential health effects from certain products."]

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

Key facts at a glance

LOINC
9678-4
Short code
Silicone IgM Ser-aCnc
Synonyms
Silicone IgM Ser-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may request this test if you’ve been exposed to silicone products (e.g., medical implants, silicone gel implants, or certain cosmetics) or if you have symptoms like skin rashes, allergic reactions, or organ-related issues that could be linked to silicone exposure.

What to Expect During the Test

A blood sample will be drawn from a vein in your arm. You may feel a slight pinch, but the process is quick. The sample is sent to a lab to measure silicone concentration using a specialized analytical method.

What the Results Mean

Results are typically reported as a mass concentration (e.g., micrograms per milliliter). High levels may suggest recent exposure to silicone-containing products, while normal levels indicate no significant exposure.

Common Causes of Abnormal Results

Elevated silicone levels could result from direct exposure to silicone-based products, medical procedures involving silicone, or occupational hazards. Low levels are usually within expected ranges unless there’s a known reason for deficiency.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Silicone in Serum

Frequently asked questions

What does a high silicone level mean?
A high silicone level may indicate recent exposure to silicone products, such as medical devices, cosmetics, or household items. Your healthcare provider will discuss this with you based on your medical history and symptoms.
How is silicone measured in the blood?
Silicone concentration is measured using a sensitive analytical technique, likely a chromatographic or mass spectrometry method, to detect and quantify the chemical in your blood serum.
Can silicone levels change over time?
Yes, silicone levels can fluctuate depending on recent exposure to silicone-containing products. If you suspect ongoing exposure, discuss this with your doctor to monitor trends in your results.
  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