At a glance
A second or later embryo transfer is often quoted separately from the first cycle. These are the contract clauses that decide what that transfer actually costs, and how to compare quotes before you sign.
An additional embryo transfer is rarely a single line on a price list. It is usually a bundle of items — some already paid for in your first cycle, some charged again, and some that only appear once a specific condition is met. The contract, not the brochure, decides which is which. This guide maps the clauses that most often change the final figure, so you can compare quotes on the same basis.
Nothing here is a price list. Amounts vary by clinic, by what was included in your original agreement, and by your clinical plan, which only your treating team can set. What you can control is how clearly the paperwork defines each item before you sign.
Start with the definition of “additional”
Two contracts can both mention a second transfer and mean different things. Before comparing numbers, find the sentence that defines when a transfer counts as additional rather than included. Useful distinctions to look for:
- Number of transfers included in the cycle fee. Some agreements bundle one transfer; others bundle a defined number, or none at all if the first attempt does not reach transfer stage.
- What counts as an attempt. A cycle that is cancelled before transfer, a transfer that is postponed, or a transfer of a previously frozen embryo may each be classified differently.
- Whether “additional” refers to the transfer procedure only, or to a whole new treatment phase with fresh monitoring, medication and laboratory work.
- Whether the definition changes if embryos were frozen in an earlier cycle rather than in the current one.
If the contract does not define these terms, the clinic’s interpretation will fill the gap later — usually at the point when you are deciding whether to proceed. Ask for the definition in writing now, while you still have room to compare.
Unused services: credit, refund, forfeiture or expiry
This is where many cost surprises begin. If you paid for a package and did not use part of it — because no embryo was available for transfer, because you chose to pause, or because the plan changed — the contract decides what happens to that value. Look for four separate clauses:
| Clause | What to check | Why it changes the additional-transfer cost |
|---|---|---|
| Credit | Is unused value held as a credit, and can it be applied to a later transfer? | A credit may reduce the amount due for the next transfer — or may be limited to certain services only. |
| Refund | Is any part refundable, and under which conditions? | A refund returns money but does not reduce a future transfer fee; the two are not interchangeable. |
| Forfeiture | Which items are non-refundable once the cycle starts? | Forfeited items must be paid again in full at the next transfer. |
| Expiry | Does a credit or prepaid balance lapse after a set period? | An expired credit effectively converts a discounted transfer into a full-price one. |
Ask specifically whether unused services can be carried forward, whether they are tied to a named patient, and what evidence the clinic needs before applying a credit. A written answer here is worth more than a verbal reassurance during a consultation.
The transfer fee itself: what sits inside it
“Transfer fee” is a label, not a definition. When you compare quotes, break the label into components and check which are included, which are charged separately, and which are charged only if a particular step occurs:
- Embryo thawing and preparation — often listed separately from the transfer procedure.
- Laboratory or embryology work on the day, including any post-thaw assessment.
- Medication for preparing the lining — frequently excluded from procedure quotes because the regimen and duration vary.
- Monitoring — scans and blood tests in the weeks before transfer.
- Facility, theatre or day-care charges.
- Anaesthesia or sedation, if used, and any associated clinician fee.
- Storage fees for the embryos being held, which may run in parallel with the transfer charge.
A quote that lists only the procedure can look cheaper than one that bundles thawing, monitoring and medication, while costing more once the extras are added. The reverse is also possible: a bundle may include items you will not need. Compare like with like by asking each clinic to mark every line as included, additional, or conditional.
If embryos are being kept in storage between cycles, the storage terms are part of the same cost picture. The guide to embryo storage fees in Thailand covers the questions worth asking about those charges, and comparing embryo storage fees after IVF sets out a consistent way to line up two clinics’ storage terms.
Validity periods and price locks
Many agreements state how long a quoted price or prepaid cycle remains valid. These clauses matter most for patients who plan to return home between cycles and come back later. Check:
- How long the quoted price is held, and from which date the period runs.
- Whether the clinic may revise prices during that period, and on what notice.
- Whether a prepaid cycle has an expiry date, and what happens to the balance if it passes.
- Whether a price lock applies to the transfer only or to the whole treatment phase.
If you expect a gap of months between the first cycle and a later transfer, put the validity question in writing early. A price that is fixed for the current visit but re-quoted at the next one changes your budget more than a small difference in the headline fee.
Re-quote triggers and escalation clauses
Some contracts allow the clinic to re-quote if circumstances change. That is not automatically unreasonable — a transfer plan that differs from the original may genuinely involve different work — but the triggers should be listed, not implied. Look for clauses covering:
- A change in the treatment plan requested by your clinician.
- Additional laboratory procedures that were not part of the original quote.
- Changes in the number of embryos to be handled.
- Annual or periodic price revisions.
- Currency adjustments, where fees are quoted in one currency and billed in another.
Ask what notice you would receive before a revised figure applies, and whether you can decline and pause instead. A contract that allows open-ended re-quoting gives you little basis for budgeting.
Cancellation, rescheduling and no-show terms
Plans change. Travel is disrupted, a cycle is postponed on clinical grounds, or a date no longer works. The cancellation clause determines whether you lose part of what you paid and whether the next transfer costs more as a result. Check the difference between:
- Cancellation by you at various points before the transfer date.
- Postponement rather than cancellation — is the fee carried forward, and is there an administration charge?
- Cancellation on clinical grounds, where the treating team decides not to proceed.
- Missed appointments, and whether a no-show is treated as a cancellation.
Notice periods are usually expressed in days or weeks before the procedure. Note them alongside your travel dates so you can see, in advance, which decisions are reversible and which are not.
Refund, credit and transferability
Three different mechanisms are often described in similar language. Keep them separate when you read:
- Refund — money returned, usually subject to deductions for work already done.
- Credit — value held on your account for future services, often with conditions and an expiry date.
- Transferability — whether a prepaid balance or credit can be used by another person or moved to a different type of treatment. Many agreements restrict this, and some prohibit it entirely.
If your plan involves a possible return at a much later date, ask whether a credit can be transferred to a different cycle type, and what documentation is required. The broader questions about reading a treatment agreement before signing are covered in which treatment agreement terms to read before signing.
Currency, exchange rates and payment charges
International patients often see a quote in one currency and a bill in another. The contract should state:
- Which currency the quoted price is fixed in.
- Which exchange rate applies if payment is made in a different currency, and on which date it is set.
- Whether card processing, wire transfer or intermediary bank charges are added, and to whom they apply.
- Whether a refund is returned in the original currency and at which rate.
These details rarely appear in a headline price but can shift the amount you actually pay. If financing or staged payment is part of your plan, the overview of financing options for IVF in Thailand explains the categories of arrangement patients commonly encounter.
Conditions that must be met before a quoted price applies
An additional-transfer price is often conditional. The contract may state that the quoted figure applies only if certain requirements are satisfied. Typical conditions to look for:
- Consent forms signed by both partners, where applicable, and updated if circumstances change.
- Embryos still in storage, with storage fees paid up to date.
- Records or test results supplied within a stated period before the transfer.
- Medical review confirming the planned transfer can go ahead.
- Payment of any outstanding balance before the procedure is scheduled.
These are administrative conditions, not clinical eligibility decisions. Whether a transfer is appropriate for you is a question for your treating clinician, who can discuss your history, your embryos and the risks and options relevant to your situation. The coordinator’s role is to help you get clear written answers and keep the paperwork in order — not to advise on treatment.
A written-quote comparison checklist
When you have two or more quotes, put them side by side using the same rows. Mark each item as included, additional, conditional or not stated. A blank is information: it tells you what to ask before signing.
- Definition of an additional transfer, in the contract’s own words.
- Number of transfers included in the original cycle fee.
- Treatment of unused services: credit, refund, forfeiture, expiry.
- Itemised transfer fee: thawing, laboratory, medication, monitoring, facility, anaesthesia.
- Storage fees and whether they run in parallel with the transfer charge.
- Validity period of the quote and any price-lock terms.
- Re-quote triggers and notice period.
- Cancellation, rescheduling and no-show terms, with notice periods.
- Refund versus credit, and whether either is transferable.
- Currency, exchange-rate date and payment charges.
- Conditions that must be met before the quoted price applies.
For a wider method of lining up two clinics’ quotes, the guide to comparing IVF quotes from Thai fertility clinics sets out how to normalise inclusions before you compare totals.
Questions to send to the clinic
A short written list usually gets a clearer answer than a discussion at the end of a consultation. You might send:
- Please confirm, in writing, how your agreement defines an additional embryo transfer.
- Which items in the additional-transfer quote are included, which are charged separately, and which are conditional?
- If part of my prepaid cycle is unused, is it held as a credit, refunded, or forfeited — and does it expire?
- How long is the additional-transfer price valid, and what would cause it to be re-quoted?
- What notice do you require for cancellation or rescheduling, and what charges apply at each stage?
- In which currency is the price fixed, and how are exchange-rate and payment charges handled?
- Which conditions must be met before the quoted price applies?
Keep the replies with your other records. If you are coordinating between a clinic at home and one in Thailand, a dated summary of what was quoted, when, and on what conditions makes later conversations much easier. If you would like help organising those questions and comparing the written answers, you can request a case review; scope and any fees for coordination are confirmed individually.
Where the contract ends and the clinic begins
Contract terms tell you how a price is built and when it can change. They cannot tell you whether a further transfer is the right step for you, what your chances are, or which protocol suits your history. Those are clinical questions, and your treating team is the right place to raise them — including any question about risks, options or what a result means for your plan.
The practical work you can do now is to make the paperwork answer the cost question precisely: definitions, inclusions, unused-service rules, validity, cancellation terms and currency. Once those are in writing, the number on the quote means what you think it means.
Frequently asked questions
Does an unused transfer fee automatically reduce the cost of a later transfer?
Not necessarily. Some agreements hold unused value as a credit that can be applied to a later transfer, while others treat certain items as non-refundable once a cycle begins, or attach an expiry date to any credit. The contract should state which applies, and you can ask the clinic to confirm it in writing before you rely on it in your budget.
Why can two clinics quote different prices for what sounds like the same additional transfer?
The label may cover different things. One quote might include thawing, monitoring and medication, while another lists only the procedure and charges the rest separately. Comparing line by line — marking each item included, additional or conditional — shows whether the totals are genuinely comparable.
Prepare a written quotation
Turn the estimate into clear questions.
Bring the quotations you are comparing and the items you want to ask about, from inclusions to payment and change terms.


