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17-Hydroxyprogesterone test for women with irregular periods and hormonal imbalance concerns

Blood Test for Irregular Periods and Adrenal Health

17-Hydroxyprogesterone

Google
3,138 reviews
  • Measures hormone levels in blood
  • Checks for adrenal gland issues
  • Screens for hormone-related disorders
First results as soon as overnight*

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

What's this test for?

This test is ideal if you're experiencing irregular periods, excessive hair growth, acne, or symptoms of hormonal imbalance that may be related to your adrenal glands. It helps identify conditions like congenital adrenal hyperplasia (CAH) and other hormone-related disorders that affect reproductive health and overall well-being. Many people use this test when they suspect their symptoms are connected to adrenal or reproductive hormone issues but want clear answers.

How should I prepare for this test?

No fasting is needed for this test, making it convenient to schedule at any time. You can eat and drink normally before your blood draw. However, it's helpful to note the timing of your menstrual cycle when booking, as hormone levels can vary throughout the month, and your doctor may want results from a specific phase.

What's included in this test?

This test measures 17-Hydroxyprogesterone, a hormone produced by your adrenal glands that plays a key role in producing cortisol and sex hormones. Checking this level helps identify adrenal gland disorders and enzyme deficiencies that can cause hormonal imbalances affecting your menstrual cycle, fertility, and physical characteristics. It's especially useful for diagnosing conditions like congenital adrenal hyperplasia and understanding why you might be experiencing symptoms of excess androgens.

What happens after I get my results?
You'll receive detailed doctor notes in simple language explaining what your 17-Hydroxyprogesterone level means for your hormonal balance and adrenal function. These notes include personalized recommendations like lifestyle adjustments, whether to follow up with an endocrinologist, or if additional hormone testing is needed. You'll also get the standard lab report and can track your hormone levels over time using our trends feature to monitor changes or responses to treatment.
Who should consider getting this test?
This test is important for women with irregular or absent periods, excessive facial or body hair growth, severe acne, or difficulty conceiving. It's also crucial for anyone with a family history of congenital adrenal hyperplasia or those experiencing signs of early puberty in children. People already diagnosed with adrenal disorders may need this test for ongoing monitoring.
What symptoms indicate I may need this test?
Common signs include irregular or missing periods, excessive hair growth on the face or body (hirsutism), persistent acne that doesn't respond to typical treatments, and unexplained weight gain. Other symptoms may include deepening voice, decreased breast size, or fertility issues. In children, signs of early puberty or rapid growth may warrant testing.
What is 17-Hydroxyprogesterone and why does it matter?
17-Hydroxyprogesterone (17-OHP) is a hormone your adrenal glands produce as an intermediate step in making cortisol and sex hormones. When levels are too high, it usually means your body can't efficiently convert this hormone into cortisol due to an enzyme deficiency. This leads to a buildup of 17-OHP and can cause an imbalance in other hormones, affecting your periods, fertility, and physical characteristics.
What does high 17-Hydroxyprogesterone mean?
High levels typically indicate congenital adrenal hyperplasia (CAH), a genetic condition where your body lacks certain enzymes needed to produce cortisol. This causes 17-OHP to accumulate and get converted into excess androgens (male hormones), leading to symptoms like irregular periods, excessive hair growth, and acne. Less commonly, high levels may indicate adrenal tumors or ovarian conditions.
What does low 17-Hydroxyprogesterone mean?
Low levels are generally less concerning and may be normal, especially in men or outside of specific phases of the menstrual cycle in women. Very low levels could suggest Addison's disease or other conditions affecting the adrenal glands' ability to produce hormones. Your doctor will interpret results in context with your symptoms and may recommend additional testing.
How often should I retest my 17-Hydroxyprogesterone levels?
If you're being monitored or treated for congenital adrenal hyperplasia, your doctor will typically retest every 3-6 months to ensure hormone replacement therapy is working properly. For initial diagnosis, you may need one-time testing or retesting during a specific phase of your menstrual cycle for accuracy. Once stable on treatment, annual monitoring is common unless symptoms change.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
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Save a trip to the doctor, go directly to the lab
Instant orders, results often overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
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Demo results
17-Hydroxyprogesterone 285 ng/dL
Demo results
Low Optimal 20 - 200 High
285 ng/dL

What this means

Your 17-Hydroxyprogesterone level is elevated above the normal range, which may indicate an enzyme deficiency in your adrenal glands, commonly seen in congenital adrenal hyperplasia (CAH). This elevation can lead to hormonal imbalances that affect your menstrual cycle, fertility, and other symptoms like excess hair growth or acne.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
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Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Blood Test for Irregular Periods and Adrenal Health

Google
3,138 reviews
  • Measures hormone levels in blood
  • Checks for adrenal gland issues
  • Screens for hormone-related disorders

1,000,000+ blood tests later, here's what our customers say

Google reviews 3138 reviews Next
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.