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Dehydroepiandrosterone sulfate (DHEAS) in serum/plasma

Published: August 9, 2026Updated: August 17, 2026

This test measures the level of dehydroepiandrosterone sulfate (DHEAS), a hormone produced primarily in the adrenal glands. It helps assess adrenal function and can be useful in evaluating conditions related to hormone balance.

Quick summary

["DHEAS helps doctors check adrenal health and hormone production."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
16726-2
Short code
DHEA-S sp5 p chal SerPl-mCnc
Synonyms
DHEA-S sp5 p chal SerPl-mCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
135
Ref high
980
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82626
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 DHEAS Used For?

DHEAS levels can be checked to diagnose or monitor conditions like adrenal insufficiency, congenital adrenal hyperplasia, or hormonal imbalances. It may also be used in fertility evaluations or to assess symptoms of adrenal fatigue or other endocrine disorders.

How Is the Test Performed?

A blood sample is drawn from a vein, usually in your arm. The blood is then processed to separate serum or plasma, where the DHEAS hormone is measured using a specialized laboratory technique.

What Does a Low or High DHEAS Level Mean?

Low DHEAS levels may indicate adrenal gland problems, such as insufficient production of hormones or conditions affecting hormone metabolism. High levels could suggest overproduction by the adrenal glands or certain genetic disorders.

What Are Common Causes of Abnormal Results?

Abnormal DHEAS results can be caused by medical conditions like adrenal tumors, Cushing’s syndrome, or congenital adrenal hyperplasia. Medications, pregnancy, or certain genetic factors may also influence results.

Reference range

NCBI: DHEA-S Male 135-980 µg/dL; Female 30-260 µg/dLN/A

Specimen: serum

No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: DHEAS plays a role in hormone regulation and can signal underlying endocrine or metabolic issues. It is often used as a marker for adrenal function and may help guide treatment for conditions affecting hormone production or balance.

Short name

DHEAS Level

Frequently asked questions

Why might my doctor order a DHEAS test?
Your doctor may recommend a DHEAS test if you have symptoms like fatigue, weight changes, hormonal imbalances, or if they suspect adrenal gland problems. It can also be part of a broader evaluation for fertility, hormonal disorders, or genetic conditions.
How soon will I get my DHEAS test results?
Results are typically available within 1 to 3 business days, depending on your lab. Your healthcare provider will discuss the findings with you during your follow-up visit.
Can lifestyle changes affect DHEAS levels?
Yes, factors like stress, diet, exercise, and certain medications can influence hormone levels. If you suspect lifestyle changes may affect your results, discuss this with your doctor before or after the test.
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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 17, 2026. · Read our editorial policy