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Fertility

What tests check infertility when endometriosis is suspected?

The short answer

Testing commonly includes transvaginal ultrasound and, when indicated, MRI. A fertility evaluation may also include hormone and ovarian reserve labs, ovulation checks, assessment of the uterine cavity and fallopian tubes, and a partner’s semen analysis.

When infertility and suspected endometriosis overlap, we usually evaluate two things in parallel: whether there’s an underlying fertility factor (ovulation, sperm, tubal/uterine issues) and whether endometriosis or adenomyosis is likely contributing through inflammation, adhesions, or anatomic distortion. The workup often starts with a detailed history of cycle patterns, pain, bowel and bladder symptoms, prior pregnancies or losses, and past surgeries. That symptom pattern can help us target the right testing instead of repeating basic tests that came back normal.

Testing commonly includes pelvic imaging (typically a high-quality transvaginal ultrasound and, when indicated, expertly interpreted MRI) to look for endometriomas, signs of deep disease, adenomyosis, and other pelvic conditions that can affect implantation or egg pickup. A fertility evaluation may also include ovarian reserve and hormone labs, confirmation of ovulation timing, and assessment of the uterine cavity and fallopian tubes, for example with contrast-based imaging, plus a semen analysis for your partner. In selected patients, we also look for coexisting issues that can complicate fertility or mimic endometriosis symptoms, such as thyroid dysfunction, PCOS patterns, autoimmune overlap, or other whole-body factors that can amplify inflammation.

It’s important to know that imaging and labs can strongly raise or lower suspicion, but endometriosis is ultimately confirmed by tissue diagnosis when surgery is performed. Biopsy results depend on sampling and surgical expertise. If you share what testing you’ve already had and your main symptoms, our team can review your records, identify what’s missing (if anything), and map out the most efficient next steps, whether that’s further evaluation, fertility planning, or considering excision surgery as part of a fertility-focused strategy.

Where to go from here

Understand it, compare it with what you're feeling, then talk it through with us.

Step 1 · Understand

Understand the condition

Step 3 · Speak with Us

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Questions people ask next

All fertility questions
  • What should a fertility workup include with endometriosis?

    A fertility workup with endometriosis typically looks at egg supply and pelvic anatomy, with ovarian reserve tests, pelvic ultrasound and commonly a partner's semen analysis. Depending on your history and imaging, it may include tests to see if the fallopian tubes are open, and sometimes MRI.

  • Can an HSG detect endometriosis?

    An HSG does not reliably detect endometriosis, as most lesions are in areas it cannot show. It checks the uterine cavity and whether the fallopian tubes are open, and can sometimes hint at related problems like tubal blockage or scarring.

  • Can IVF workup detect endometriosis?

    Yes, an IVF workup may raise suspicion of endometriosis, especially if ultrasound shows an ovarian endometrioma or your symptoms suggest it. But routine IVF testing cannot reliably rule it out, since some forms may be missed on standard ultrasound.

  • Is laparoscopy the only way to confirm endometriosis?

    Yes. At this time, the only definitive way to confirm endometriosis is laparoscopy, with direct visualization and biopsy of suspected lesions. Imaging and exams can strongly suggest it, but can’t reliably rule it in or out in every case.

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Have a question?

Lotus Endometriosis Institute provides California-based surgical evaluation and advanced excision care for patients with suspected endometriosis, adenomyosis, complex pelvic pain, and related conditions.


Many patients contact us from outside California to learn whether traveling for in-person evaluation and possible surgery may be appropriate.

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(424) 255-1340

(805) 920-0909

Fax: (805) 935-4338

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8am - 5pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420