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Serum or plasma concentration of satratoxin (a mycotoxin)

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

This test measures the amount of satratoxin, a potent toxin produced by certain molds, in your blood. It may be ordered if you’ve been exposed to contaminated food or environment.

Quick summary

["Satratoxin exposure can indicate mold-related health risks and guide treatment decisions."]

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

Key facts at a glance

LOINC
51470-3
Short code
Satratoxin IgM Ser-aCnc
Synonyms
Satratoxin 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

What Is Satratoxin?

Satratoxin is a group of related toxins produced by fungi like *Stachybotrys chartarum* (black mold). These toxins can cause respiratory issues, immune responses, and other health effects when inhaled or ingested. This test specifically detects the toxin in your bloodstream.

Why Might You Need This Test?

Your healthcare provider may order this test if you’ve had prolonged exposure to moldy environments (e.g., damp buildings) or consumed contaminated food. It helps assess potential toxin absorption and monitor symptoms like chronic cough, fatigue, or skin reactions.

How Is the Test Performed?

A blood sample is drawn from a vein in your arm. The sample is processed to separate serum or plasma, where the toxin is measured using a sensitive laboratory method (likely immunoassay or similar). Results are reported as a concentration level.

What Do Results Mean?

Results show the amount of satratoxin detected in your blood. Elevated levels may suggest recent or ongoing exposure, but interpretation depends on clinical context (e.g., symptoms, exposure history). No standard reference range exists due to variability in exposure and testing methods.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Satratoxin exposure can trigger immune responses, respiratory irritation, or systemic effects in susceptible individuals. While blood levels alone don’t confirm diagnosis, they may support a broader evaluation for mold-related illness. Symptoms like persistent cough, headaches, or fatigue should be discussed with your doctor.

Short name

Satratoxin Level

Frequently asked questions

What causes elevated satratoxin levels?
Elevated levels may result from direct exposure to moldy environments (e.g., damp homes, contaminated food) or inhalation of mold spores. Chronic exposure over time can increase toxin absorption, but short-term exposure may not always show detectable levels in blood.
How long does it take to get results?
Results are typically available within 1–3 business days, depending on your lab’s processing schedule. Follow-up with your healthcare provider to discuss findings and next steps.
Can satratoxin levels change with diet or medications?
Dietary factors or medications generally do not directly affect satratoxin levels in blood, as the toxin is primarily absorbed through inhalation or ingestion. However, your body’s immune response to exposure may be influenced by overall health and medications.
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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