HSG
Published 24 Feb, 2026
7 min. read

Sonohysterography (Sono-HSG): When I Recommend It, How Much It Costs and What We Do After the Result

Sonohysterography (Sono-HSG): indications, preparation, procedure and interpretation, with differentiation from HSG and clinical implications in infertility.

Sonohysterography (Sono-HSG): When I Recommend It, How Much It Costs and What We Do After the Result

When someone searches for “sonohysterography cost,” there are usually two needs behind it: to quickly understand what the investigation is and to know what follows after the result, especially in the context of infertility or planning next steps. In my practice, I prefer that the discussion about cost comes together with clarification: which test is actually appropriate and which medical question it answers.

In Romania, the terms “sonohysterography,” “Sono-HSG” and “sono-hysterosalpingography” are sometimes used interchangeably in everyday language, although they may describe procedures that are related but not identical. For this reason, before any comparison of “sonohysterography cost,” it is worth clarifying exactly which investigation is being recommended and why.

What Sonohysterography (Sono-HSG) Is and What Information It Provides

Sonohysterography is essentially a transvaginal ultrasound enhanced by introducing a small amount of fluid into the uterine cavity in order to better outline the inside of the uterus, including the endometrium and cavity shape. Depending on the protocol, some centers also use techniques that assess tubal patency, which is where confusion with fallopian tube testing often appears.

Practically speaking, if the question is “what does the uterine cavity look like?” sonohysterography is one of the options. If the question is “are the fallopian tubes patent?” the discussion moves closer to investigations in the HSG family, including sono-hysterosalpingography.

When I Recommend It (Common Indications)

Typically, this type of investigation makes sense when there is a reasonable clinical suspicion that the uterine cavity may influence fertility or gynecological symptoms. Most often, the discussion appears in contexts such as:

  • infertility evaluation, including before steps such as In Vitro Fertilization (IVF)
  • suspicion of an endometrial polyp or submucosal fibroid
  • abnormal uterine bleeding, depending on age and context
  • repeated implantation failure or recurrent pregnancy loss, when a careful evaluation of the uterine cavity is desired

A nuance is important here: the investigation is recommended to answer a clear medical question, not simply because of curiosity about “sonohysterography cost.”

When I Do Not Recommend It (or When We Postpone It)

There are situations in which the investigation is postponed or avoided for safety and to ensure interpretable results. The most common examples include confirmed or suspected pregnancy, active infections and heavy bleeding on the day of the procedure.

In such cases, the correct order is to clarify the context, treat the cause when necessary and only then choose the appropriate investigation.

“You deserve to be heard, seen, treated with respect, and supported throughout your life.”

Ilustrație cu Dr. Andreas Vythoulkas oferind sprijin și îngrijire personalizată unei paciente în cadrul tratamentelor FIV.
Ilustrație cu o femeie însărcinată reprezentând succesul tratamentelor de fertilitate oferite de Dr. Andreas Vythoulkas.

Preparation: When It Is Done in the Cycle and What Helps Ensure a Good Result

Generally, the optimal window is after menstruation and before ovulation, to reduce the risk of early pregnancy and to allow better visualization of the endometrium. The exact protocol differs between clinics.

In practice, to avoid inconclusive results, I insist on two aspects: knowing the cycle day and choosing the right timing and having a prior clinical and ultrasound evaluation so that the investigation answers a precise question.

How the Procedure Is Performed, Briefly

In most cases, the procedure is short. It is performed transvaginally and a small catheter is used to introduce a small volume of fluid to outline the uterine cavity during ultrasound. Discomfort varies: some patients feel mild cramps, others describe a sensation similar to menstrual pain.

After the investigation, there may be a few hours of mild cramps or minimal discharge. Warning signs for which it is prudent to contact the physician, such as fever, intense pain or foul-smelling discharge, are rare but should be mentioned.

Important Clarification: Sonohysterography vs Sono-Hysterosalpingography (HSG)

This is where confusion often arises. Some centers use “Sono-HSG” to describe evaluation of the uterine cavity, but many people are actually looking for a procedure to assess fallopian tube patency.

Within our services, the investigation from the same family focused on tubal patency is described as sono-hysterosalpingography (HSG). For this reason, when someone searches for “sonohysterography cost,” it is useful from the start to clarify what is being assessed: the uterine cavity, the fallopian tubes or both.

Sonohysterography Cost: Why It Varies and What It Usually Includes

Searching for “sonohysterography cost” is natural, but the correct price cannot be separated from context: what is being investigated, which protocol the center uses and what the package includes.

Practically, cost most often differs for three reasons: what is included in the fee (procedure only versus procedure plus interpretation and report), the materials used and case complexity.

Rather than offering figures that can change rapidly and differ between cities and clinics, I prefer a more useful approach for someone searching “sonohysterography cost”: explicitly ask what is included in the price and whether there are additional costs.

What We Do After the Result: Typical Scenarios and Next Steps

The essential issue is not just “sonohysterography cost,” but what the result changes in the medical plan.

If the result is normal, the next step depends on the full picture: age, duration of infertility, ovulation, semen analysis and obstetric history. In such situations, the discussion may move toward a coherent treatment plan, including IVF. For those who want a practical perspective on the pathway, the IVF – patient experience page can be helpful.

If the result suggests a uterine cavity issue, such as a polyp, submucosal fibroid or adhesions, the next step is usually discussion of the procedure that both confirms and treats the finding, chosen according to context.

If the main concern is tubal patency, then the results of investigations in the HSG family can directly change strategy, either continuing with gradual steps or recommending a more efficient approach.

Frequently Asked Questions

What exactly is sonohysterography (Sono-HSG)?
It is an ultrasound evaluation of the uterine cavity in which a small volume of fluid helps visualize the inside of the uterus more clearly.

Why is there no single standard price for sonohysterography?
Because what is included in the fee may differ, such as interpretation, report or follow-up, as well as materials used and case complexity.

Is sonohysterography painful?
Discomfort is usually moderate and temporary, similar to mild menstrual cramps.

On which cycle day is it performed?
Usually after menstruation and before ovulation. The exact timing depends on the protocol.

Is it the same investigation as HSG?
Not always. The terms are sometimes confused. HSG is frequently oriented toward fallopian tube patency testing.

If a polyp or submucosal fibroid is seen, what follows?
Usually confirmation and treatment are discussed through the appropriate procedure, depending on size and context.

Can normal activities be resumed after the investigation?
In most cases, yes. There may be a few hours of mild cramps or discomfort.

If the main interest is fallopian tube testing, which investigation makes sense?
In many cases, investigations from the HSG family are discussed. For basic imaging evaluation, transvaginal ultrasound remains a reference point, and for tubal-focused options it is important to clarify protocol and purpose.

The Role of Dr. Andreas Vythoulkas in Choosing the Right Investigation and Interpreting the Result

In such situations, the goal is not only to find “sonohysterography cost” and check off an investigation, but to choose the test that answers a real clinical question. In my practice, the approach is to correlate symptoms, infertility history and imaging findings so that the result leads to a concrete and proportionate plan, whether confirming a suspicion, choosing correctly between related investigations, including HSG, or defining next steps before a treatment such as IVF.

Contact me

Talk to me about
Choosing the Right Investigation

If you have questions about choosing the right investigation or concerns about your fertility, you can request a dedicated consultation at any time. An individual assessment helps clarify the available options and establish a treatment plan tailored to your personal needs.

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