LAB TEST
17-Ketosteroids urine test
17-ketosteroids are substances that form when the body breaks down male steroid sex hormones called androgens and other hormones released by the adrenal glands in males and females, and by the testes in males.
How the Test is Performed
A 24-hour urine sample is needed. You will need to collect your urine over 24 hours . Your health care provider will tell you how to do this. Follow instructions exactly to ensure accurate results.
How to Prepare for the Test
Your provider will ask you to temporarily stop any medicines that may affect the test results. Be sure to tell your provider about all the medicines you take. These include: Antibiotics Aspirin (if you are on long-term aspirin) Birth control pills Diuretics (water pills) Estrogen Do not stop taking any medicine before…
How the Test will Feel
The test involves normal urination. There is no discomfort.
Why the Test is Performed
Your provider may order this test if you have signs of a disorder associated with abnormal levels of androgens.
Normal Results
Normal values are as follows: Male: 7 to 20 mg per 24 hours Female: 5 to 15 mg per 24 hours Normal value ranges may vary slightly among different laboratories. Some labs use different measurements or test different samples. Talk to your provider about the meaning of your specific test results.
What Abnormal Results Mean
Increased levels of 17-ketosteroids may be due to: Adrenal glands making too much of their hormones ( Cushing syndrome ) Imbalance of sex hormones in females ( polycystic ovary syndrome ) Ovarian cancer Testicular cancer Overactive thyroid Obesity Stress Testicular cancer Decreased levels of 17-ketosteroids may be due…
Risks
There are no risks with this test.
References
Bertholf RL, Cooper M, Winter WE. Adrenal cortex. In: Rifai N, Chiu RWK, Young I, Burnham CAD, Wittwer CT, eds. Tietz Textbook of Laboratory Medicine . 7th ed. St Louis, MO: Elsevier; 2023:chap 56. Bhasin S, Jasuja R, Jayasena CN. Gonadotropin regulation and androgen and estrogen physiology. In: Robertson RP, ed.…
This is a summary. Read the full article at www.ucsfbenioffchildrens.org (reviewed 19/11/2023).
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.