Inhibin Alpha Serum Concentration
This test measures the amount of inhibin alpha, a protein involved in regulating hormone production in the ovaries and testes.
["Inhibin alpha helps assess reproductive health and fertility."]
Key facts at a glance
- LOINC
- 35738-4
- Short code
- Inhibin A MoM SerPl
- Synonyms
- Inhibin A MoM SerPl
- Category
- chemistry
- 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
Why is this test done?
Your healthcare provider may order this test to evaluate ovarian function, diagnose conditions affecting fertility, or monitor reproductive health. It can also be used in the context of prenatal care or to check for conditions like polycystic ovary syndrome (PCOS).
What does the test involve?
A blood sample is taken from a vein, usually in your arm. The sample is then sent to a lab where it is analyzed to measure the levels of inhibin alpha. This test is typically done on serum, the liquid part of blood after clotting.
What do my results mean?
Results may vary depending on your medical history, age, and specific clinical situation. Higher levels might be associated with certain ovarian conditions, while lower levels could indicate issues with hormone regulation. Consult your healthcare provider for interpretation of your specific results.
What preparation is needed?
No special preparation is usually required for this test. However, you might be asked to avoid certain medications or activities for a short time before the test if instructed by your provider.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: Inhibin alpha plays a role in the regulation of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in the body. Elevated levels can suggest conditions like granulosa cell tumors or ovarian hyperstimulation syndrome. Lower levels might be seen in conditions affecting ovarian function or in certain reproductive disorders.
Short name
Inhibin Alpha
Frequently asked questions
What does an abnormal result mean?
Can diet or lifestyle affect this test?
How often should I get this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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