A Pregnenolone Test is a blood test that helps diagnose rare hormonal disorders, like CAH, in infants with ambiguous sex organs or other related symptoms. It's essential for medical diagnosis in non-medical terms.
Here are the basic details of the Pregnenolone Test.
Also Known As | Pregnenolone Blood Test |
Type | Blood Test |
Purpose | Diagnose Rare Hormonal Disorders |
Sample Type | Serum or Plasma |
Preparation | None |
Fasting | Not required |
Gender | Unisex |
Age Group | All |
Normal Value | 22 - 237 ng/dL |
Reporting Time | 7-10 days |
Cost | 12000-16000 INR* |
*Price range may vary as per location, lab type, and procedure of lab test.
Pregnenolone Test is a diagnostic blood test for hormonal disorders.
The purpose of the Pregnenolone Test is to:
Here is the basic preparation for the Pregnenolone Test.
Here is the basic Pregnenolone Test Procedure.
Here is the normal range of the Pregnenolone Test.
Test | Normal Range |
---|---|
Pregnenolone Test | 22 - 237 ng/dL |
Here is the Interpretation of the Pregnenolone Test.
Result | Interpretation |
---|---|
Below 22 ng/dL | Indicates low pregnenolone levels, potentially suggesting an enzyme deficiency. |
22 - 237 ng/dL | Falls within the normal range, indicating typical pregnenolone levels. |
Above 237 ng/dL | May indicate elevated pregnenolone levels, which can also be medically significant. |
Interpretation of Pregnenolone Test results varies based on whether levels are low, normal, or high, suggesting potential enzyme deficiencies or hormonal imbalances.
Here are potential causes of high levels of Pregnenolone Test.
Possible Causes | Effects |
---|---|
Adrenal Hyperplasia | Hormonal imbalances, ambiguous genitalia (in infants). |
Steroidogenic acute regulatory protein (StAR) gene defects | Rare, affects hormone production. |
Other enzyme deficiencies | Altered adrenal and sex hormone levels, potential health issues. |
Elevated pregnenolone levels may indicate adrenal hyperplasia, genetic defects, or enzyme deficiencies, leading to hormonal imbalances and health concerns.
Here are potential causes of low levels of Pregnenolone Test.
Possible Causes | Effects |
---|---|
Enzyme deficiencies (e.g., 3-beta-hydroxysteroid dehydrogenase) | Hormonal imbalances, ambiguous genitalia (in infants), androgen excess. |
Impaired cholesterol conversion | Disrupted hormone production, affecting various body functions. |
Congenital adrenal hyperplasia (CAH) | Reduced cortisol and aldosterone, impacting metabolism, blood pressure, and electrolyte balance. |
Low pregnenolone levels can result from enzyme deficiencies, cholesterol conversion issues, or congenital adrenal hyperplasia, leading to hormonal imbalances and potential health effects.
Here are the specimen requirements for the Pregnenolone Test.
Specimen |
Serum (preferred) or plasma |
|
Volume |
1 mL |
|
Container |
Red-top tube, gel-barrier tube, lavender-top tube, or green-top (heparin) tube |
|
Collection |
Draw baseline and 60-minute stimulated samples; transfer serum if not using gel tubes. |
|
Storage |
Freeze. |
|
Sample Stability |
Temperature |
Period |
Refrigerated |
1 day |
|
Frozen |
2 years |
|
Causes for Rejection |
Nonserum or non-EDTA/heparin plasma specimen |
Here is the basic limitation of Pregnenolone Test.
Here are some of the risk factors of the Pregnenolone Test.
Here are the Doctor's recommendations or consult a specialist after the Pregnenolone Test.
Pregnenolone Test Result | Doctor to Visit | Reason |
---|---|---|
High | Endocrinologist | Hormone imbalance evaluation. |
Normal | No specific doctor | Typically within the healthy range. |
Low | Endocrinologist | Hormone imbalance evaluation. |
Here are the estimated Pregnenolone Test Prices in India with different top cities:
City |
Price Range (INR)* |
12000-16000 |
|
13000-16000 |
|
12000-16000 |
|
13000-16000 |
|
12000-16000 |
|
13000-16000 |
|
12000-16000 |
|
13000-16000 |
|
13000-16000 |
|
12000-16000 |
|
13000-16000 |
|
12000-16000 |
|
13000-16000 |
|
12000-16000 |
*Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, The Pregnenolone Test is a safe blood test assessing hormone levels, useful for diagnosing rare conditions like CAH, with minimal risk and standard blood-drawing precautions. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
Reference
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