Pregnancy after IVF in Australia: your first-trimester appointment and screening timeline

When is the first scan after IVF in Australia?

Most Australian fertility clinics book your first viability scan around 6 to 7 weeks of pregnancy, about 4 to 5 weeks after embryo transfer. From there the early road map is steady: progesterone usually continues until around 8 to 10 weeks, NIPT can be done from 10 weeks, and the combined first trimester screening with the nuchal scan lands at 11 to 13+6 weeks. (RANZCOG, prenatal screening for chromosomal and genetic conditions)

That is the whole timeline in two sentences. The rest of this article is the longer version, with the Australian framing most articles skip: what RANZCOG recommends, what Medicare does and does not rebate, and how the dates shift because your pregnancy is counted from your transfer, not a guessed last period. This is general information for Australia. Timing varies by clinic, so follow your own fertility clinic, obstetrician, or midwife.

Last reviewed: 21 May 2026.

That first ultrasound is a viability scan around 6 to 7 weeks of pregnancy, which is roughly 4 to 5 weeks after your embryo transfer. It is an early dating scan that confirms the pregnancy is inside the uterus, counts how many embryos implanted, and looks for a heartbeat. The exact day is set by your clinic against your transfer date.

The timing is one of the quiet advantages of IVF. Your clinic knows the precise day the embryo was transferred and how many days old it was, so your dates are not estimated from a remembered period. That precision is why your scan can be booked to the day rather than the fortnight, and it carries through every later appointment in this timeline.

A heartbeat at this scan is the early turning point most people are waiting for. The chance of loss falls as the first trimester progresses. (ACOG, early pregnancy loss) If you want the wider picture of what these first weeks feel like, the companion piece on early pregnancy after IVF covers the symptoms and the worry.

How long do I take progesterone after IVF?

Most Australian clinics continue progesterone luteal support into the first trimester, commonly until around 8 to 10 weeks of pregnancy, when the placenta takes over hormone production. Progesterone support is standard after IVF because the hormonal stimulation used in a treatment cycle can impair the corpus luteum that would otherwise make progesterone on its own. (Cochrane, luteal phase support for assisted reproduction)

The exact stop date is your clinic’s decision, based on your specific protocol, whether you had a fresh or frozen transfer, and how your early scans look. Some clinics taper, some stop in one step, and the week varies between protocols. The one rule that matters: do not stop, taper, or skip doses on your own. If you are unsure when yours ends, ask the clinic to write the date down so it is not a guess.

Progesterone has side effects that overlap with normal early pregnancy, including tiredness, sore breasts, and mild cramping. Those are usually the medication and the pregnancy, not a warning sign. Bleeding that soaks a pad, strong one-sided pain, or dizziness still warrants a same-day call regardless of where you are in your progesterone course.

What’s the difference between NIPT and combined first trimester screening?

These are two different first-trimester screens, and after IVF you may be offered either or both. NIPT (non-invasive prenatal testing, also called cell-free DNA screening) is a maternal blood test that reads fragments of placental DNA in your bloodstream. Combined first trimester screening (CFTS) pairs an 11 to 13 week ultrasound, which measures nuchal translucency at the back of the baby’s neck, with maternal age and serum blood markers. (RANZCOG, prenatal screening for chromosomal and genetic conditions)

The headline difference is detection rate. NIPT detects around 99 percent of Down syndrome (trisomy 21) cases, while CFTS detects roughly 85 to 90 percent. (RANZCOG, prenatal screening for chromosomal and genetic conditions) Both are screens, not diagnoses. A higher-chance result on either points you toward a diagnostic test, such as CVS or amniocentesis, for a definitive answer.

Here is the part most articles miss. RANZCOG recommends the 11 to 13 week ultrasound even when you have already had a low-chance NIPT result, because the scan checks fetal structure and other findings that a blood test cannot see. (Disparities in integrating NIPT into antenatal care in Australia) NIPT can replace the chromosomal-screening role of CFTS, but it does not replace the scan. RANZCOG frames combined first trimester screening as the option for women who do not access NIPT, so in practice the two are not usually layered for trisomy 21 (RANZCOG, screening and diagnosis of fetal anomalies).

NIPT can be done from about 10 weeks, once there is enough placental DNA in your blood to test reliably, and Australian GP guidance counsels waiting until then to avoid an inconclusive result and a repeat draw. (RACGP, non-invasive prenatal testing) After IVF, your dates are precise, so your clinic can time the draw to the day.

What does first-trimester screening cost in Australia?

Costs split along a clear line. NIPT is largely user-funded in Australia, which usually means an out-of-pocket fee you pay yourself, while parts of the combined first trimester screening attract a Medicare rebate that reduces what you pay. (Disparities in integrating NIPT into antenatal care in Australia) That is why some families choose CFTS for the lower cost, some choose NIPT for the higher detection rate, and some do both.

NIPT is largely out of pocket in Australia, commonly around $400 to $500 with no Medicare rebate, while parts of combined first trimester screening attract a Medicare rebate (disparities in integrating NIPT into antenatal care in Australia). Costs vary by state, clinic, and laboratory, so a single national price tag does not exist. The honest move is to ask for a current quote rather than trust a number from an article. A few questions worth asking before you book:

• What is the out-of-pocket cost for NIPT through this clinic, after any rebate?
• Is there a gap payment for the nuchal scan and bloods, or is it bulk-billed?
• If I have a low-chance NIPT result, do you still recommend the 11 to 13 week scan? (Per RANZCOG, the answer is usually yes.)
• Does my private health cover apply to any of these tests?

The cost picture is one of the genuinely Australian parts of this timeline. Articles written for a US or UK reader describe a different funding system, which is exactly why a Medicare-framed answer is worth having.

Your first-trimester timeline at a glance

Here is the whole first trimester after IVF in one view. The week column counts pregnancy weeks, dated from your embryo transfer rather than a last menstrual period, which is what makes IVF dating precise. Every date below is a typical window, not a fixed rule, and your clinic sets your actual appointments.

The two anchors people remember are the heartbeat scan around 6 to 7 weeks and the nuchal scan at 11 to 13+6 weeks. The structural-anomaly assessment that begins at the 11 to 13 week scan is part of why RANZCOG treats that ultrasound as its own piece of the picture, separate from any blood test. (RANZCOG, screening and diagnosis of fetal structural anomalies)

When do people announce a pregnancy after IVF?

There is no single right time, and after IVF the instinct to wait is common and reasonable. Many people hold off on a wider announcement until after the 11 to 13 week scan, by which point the chance of early loss has dropped significantly. (ACOG, early pregnancy loss) Others tell a small circle much earlier, especially if they want support through the scans, and some wait longer still. None of those is wrong.

The 12-week mark became a social convention because most early losses happen in the first trimester, so passing it lowers the odds of having to share difficult news later. After IVF, where you certainly have more invested, that calculation often weighs heavier. It is worth saying plainly: there is no rule, no deadline, and no one owes anyone an announcement on a schedule.

A useful frame is to separate the people who would hold you up if things went wrong from the people you would tell once you feel ready to celebrate. The first group can often hear the news early. The second can wait until you want them to. If the anxiety of the early weeks is the harder part, the piece on early pregnancy after IVF sits with that directly.

How MyCocoon keeps the timeline straight

MyCocoon is built to hold this timeline so you do not have to keep it in your head. At setup it records how you conceived, including IVF, IUI, ICSI, or donor, so the guidance fits your path rather than a generic week count. Week-by-week guidance starts from week 4, which is roughly when your positive beta-hCG lands, so the app is with you from the first confirmed week rather than joining late.

The Appointments feature is the part that earns its place in this article. It can detect appointments from your calendar and offer to add them, shows week-specific prep notes for what is coming up, and reminds you the evening before and again two hours ahead. For a timeline with a 6 to 7 week scan, a progesterone stop date, an NIPT window, and an 11 to 13+6 week scan, all dated from your transfer, having the next thing surfaced at the right time is the quiet value.

Any health data the app reads stays on your device. It is not synced to iCloud, not stored on a MyCocoon server, and never sent to a cloud language model as a raw value. Cloud AI is off by default; if you turn it on, only a daily summary of these signals, calculated on your phone, is sent, never the raw stream. MyCocoon does not give medical screening advice and is not a substitute for your clinic. It keeps the schedule and the prep notes in order so the decisions, which belong to you and your care team, are easier to walk into. The way the on-device reading works is covered in more depth in pregnancy heart rate: what’s normal.

Common questions

When is the first ultrasound after IVF in Australia? Most Australian fertility clinics book the first viability scan around 6 to 7 weeks of pregnancy, which is about 4 to 5 weeks after embryo transfer. It confirms the pregnancy is in the uterus and looks for a heartbeat. The exact date is your clinic’s call, based on your transfer date.

How long do you take progesterone after IVF? Most clinics continue progesterone luteal support into early pregnancy, commonly until around 8 to 10 weeks, when the placenta takes over hormone production. The stop date depends on your protocol and is your clinic’s decision. Do not stop or taper on your own without checking first.

Is NIPT or the combined first trimester screening better after IVF? NIPT detects around 99 percent of Down syndrome cases, higher than the 85 to 90 percent from combined first trimester screening, but it is a screen, not a diagnosis. RANZCOG still recommends the 11 to 13 week ultrasound alongside NIPT, because the scan checks fetal structure that a blood test cannot.

Does Medicare cover NIPT in Australia? NIPT is largely user-funded in Australia and usually comes with an out-of-pocket cost, while parts of the combined first trimester screening attract a Medicare rebate. Access and pricing vary by state and provider. Ask your clinic or GP for a current quote before you book.

When can I have NIPT after IVF? NIPT can be done from about 10 weeks of pregnancy, once there is enough cell-free fetal DNA in your blood to test reliably. Doing it earlier risks an inconclusive result and a repeat draw. Your due date is counted from your transfer date, so your clinic will time it precisely.

When do most people announce a pregnancy after IVF? There is no single right time. Many people wait until after the 11 to 13 week scan, when the chance of early loss has dropped, before telling a wider circle. Others share earlier with close support, or later. It is a personal call, and after IVF the instinct to wait is common and reasonable.

Bottom line

The first trimester after IVF in Australia has four anchors: a viability scan around 6 to 7 weeks, progesterone support usually to 8 to 10 weeks, NIPT available from 10 weeks, and the combined first trimester screening with the nuchal scan at 11 to 13+6 weeks. Because your pregnancy is dated from your transfer, every one of those can be booked precisely. NIPT detects more Down syndrome cases than CFTS, but RANZCOG still recommends the 11 to 13 week scan either way, and NIPT is largely out-of-pocket while parts of CFTS are Medicare-rebated. Announcing is on your schedule, not anyone else’s. This is general information for Australia, and your own clinic, obstetrician, or midwife sets your actual dates.

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