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Cholesteryl Sulfate, Serum — Mass Concentration

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

Measures the amount of cholesteryl sulfate in serum. This specialized test can help evaluate certain disorders of cholesterol and sterol metabolism.

Quick summary

["This blood test measures cholesteryl sulfate, a specialized sterol associated with cholesterol metabolism."]

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

Key facts at a glance

LOINC
14154-9
Short code
Cholest Sulf Ser-mCnc
Synonyms
Cholest Sulf Ser-mCnc
Category
lipid
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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 this test?

This test measures the concentration of cholesteryl sulfate in your blood. It is different from a routine cholesterol or lipid panel and is generally ordered only when a clinician is evaluating a possible disorder of sterol or cholesterol metabolism.

Why might I need this test?

Your doctor may order this test to investigate unusual cholesterol metabolism or transport. It may be considered in the evaluation of certain rare inherited conditions, particularly when symptoms or standard lipid tests suggest a metabolic disorder.

How is the test performed?

A blood sample is collected, and the serum is separated from the blood cells. A laboratory then measures the amount of cholesteryl sulfate in the serum using a specialized analytical method.

How do I prepare for the test?

Fasting is not usually required for this test, but follow your healthcare professional's instructions. Tell the laboratory if you are taking cholesterol-lowering medicines, supplements, or other medications that could affect the result.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

An abnormal cholesteryl sulfate result may indicate an abnormality in cholesterol or sterol metabolism. Interpretation depends on the clinical situation, symptoms, family history, and other laboratory findings, so the result should be reviewed by your healthcare professional rather than interpreted on its own.

Short name

Cholesteryl Sulfate

Frequently asked questions

Is cholesteryl sulfate the same as cholesterol?
No. Cholesteryl sulfate is a specialized form of cholesterol found in body tissues and fluids, while a standard cholesterol test measures total cholesterol and its components in blood.
Is this a routine cholesterol test?
No. It is a specialized laboratory test and is usually ordered only when a clinician is investigating a suspected disorder of cholesterol or sterol metabolism.
Do I need to fast before the test?
Fasting is generally not required, but your clinician or laboratory may provide specific preparation instructions. Share any medicines or supplements you are taking with your healthcare professional.
  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