surrogacy first trimester
Surrogacy First Trimester: What Happens in Weeks 1–13
The surrogacy first trimester is full of milestones — from your first beta test to your OB handoff. Rocky Mountain Surrogacy walks you through exactly what to expect, week by week.
Quick Answer
- The surrogacy first trimester covers weeks 1–13 and includes two beta blood tests, confirmation ultrasound, and your handoff from the fertility clinic to a local OB
- Rocky Mountain Surrogacy provides 24/7 support throughout the first trimester — your coordinator is your first call for any concern
- IVF medications typically taper off around weeks 10–12 once the placenta takes over hormone production
- First trimester symptoms — nausea, fatigue, breast tenderness — are the same as any pregnancy and do not mean anything is wrong

What the Surrogacy First Trimester Looks Like
The surrogacy first trimester starts with your first positive beta test. Weeks 1 through 13 are the most watched part of your journey. A lot happens fast.
Here is the basic order. You get a positive beta. A second beta two days later confirms the pregnancy is growing. An ultrasound confirms a heartbeat. Around weeks 8 to 10, your fertility clinic hands your care to a local OB. Around weeks 11 to 13, you get the nuchal translucency scan.
Rocky Mountain Surrogacy is with you at every step. Call your coordinator any time you have a question or a concern. Day or night.
The Office on Women's Health has a plain-language guide to what your body does each trimester.
Beta test → confirmation ultrasound → heartbeat confirmed → clinic-to-OB handoff → nuchal translucency scan.
First Trimester Symptoms Surrogates Experience
First trimester symptoms are the same for surrogates as for any pregnant woman. Nausea, fatigue, sore breasts, bloating, and frequent urination are all normal. They are signs your hormones are working.
Nausea peaks around weeks 6 to 9. Small meals, ginger, and cold foods help most surrogates get through it. If you cannot keep fluids down, call your OB. Severe nausea is treatable.
Fatigue is real in the first trimester. Your body is doing a lot of work. Rest without guilt.
Sore breasts often ease after week 12 once you begin tapering off progesterone supplements.
Call your OB and your Rocky Mountain Surrogacy coordinator right away if you have heavy bleeding, bad cramps, a fever, or if all your symptoms suddenly stop. These need same-day attention.
Heavy bleeding, severe cramping, a fever, or sudden disappearance of all symptoms — call your coordinator and your OB the same day.
- Nausea — peaks weeks 6–9, try small frequent meals and ginger
- Fatigue — rest without guilt; placenta building is metabolically demanding
- Breast tenderness — often eases after progesterone taper at weeks 10–12
- Frequent urination — normal due to increased blood volume and kidney activity
- Bloating and light spotting after transfer — common and usually not a concern
Medical Appointments in the Surrogacy First Trimester
The first trimester has more appointments than any other phase. Here is what to expect and when.
Beta test — 9 to 12 days after transfer. A blood draw checks for the pregnancy hormone. The number should double every 48 hours, consistent with ASRM's embryo transfer guidance. A second draw confirms the trend.
Heartbeat ultrasound — around weeks 6 to 7. The clinic confirms a heartbeat and checks for a healthy pregnancy location. This is often the most emotional moment for intended parents.
OB handoff — around weeks 8 to 10. The fertility clinic passes your care to a local OB near your home. Rocky Mountain Surrogacy sets this up so nothing falls through the gap.
NT scan — weeks 11 to 13. A specialist measures fluid at the back of the baby's neck. A blood test may also be offered. This screening happens at the intended parents' direction.
All first trimester appointments are paid by the intended parents. You pay nothing.
All first trimester medical appointments — betas, ultrasounds, labs, and NT scan — are paid by the intended parents. You pay nothing.

Surrogacy Medications in the First Trimester
Most surrogates are still on medications when the first trimester starts. These are the progesterone and estrogen supplements from the IVF phase. They help the pregnancy hold while the placenta gets established.
You may take progesterone by shot, suppository, or capsule. Follow your clinic's protocol exactly. Do not reduce or stop on your own — ASRM's fertility medication guidance confirms that stopping too early raises the risk of pregnancy loss.
Around weeks 8 to 10, your clinic starts a slow taper. By weeks 10 to 12, the placenta makes its own hormones. You come off the supplements for good. Many surrogates feel better once the taper is done.
Estrogen follows the same schedule. Your clinic gives you a written plan. Rocky Mountain Surrogacy can help you track it and reach the clinic if you have questions.
Never reduce or stop progesterone or estrogen on your own schedule — ASRM confirms early discontinuation raises the risk of pregnancy loss. Follow your fertility clinic's written taper protocol exactly and contact Rocky Mountain Surrogacy if you have questions.
Frequently Asked Questions
What happens in the surrogacy first trimester?
The surrogacy first trimester covers weeks 1–13 and includes two beta blood tests, a heartbeat confirmation ultrasound, the transition from fertility clinic to local OB, and the nuchal translucency scan at weeks 11–13. Rocky Mountain Surrogacy coordinates every step and provides 24/7 support throughout.
How long do you take medications during the first trimester of surrogacy?
Most surrogates continue progesterone and estrogen supplements through weeks 10–12. Your fertility clinic prescribes a gradual taper once the placenta produces enough hormones on its own. Never stop or reduce on your own — ASRM confirms stopping too early raises the risk of pregnancy loss, so follow the clinic's written protocol exactly.
Is it normal to have nausea and fatigue as a surrogate in the first trimester?
Yes — first trimester symptoms like nausea, fatigue, and breast tenderness are identical for surrogate pregnancies and typical pregnancies. They peak around weeks 6–9 and typically ease after week 12. Contact your OB and Rocky Mountain Surrogacy coordinator if symptoms are severe or suddenly disappear.
When does surrogate care transfer from the IVF clinic to an OB?
Around weeks 8–10, after a confirmed heartbeat, the fertility clinic releases you to a local OB near your home. Rocky Mountain Surrogacy coordinates this handoff so your prenatal care continues without any gap.
Who pays for first trimester appointments in surrogacy?
All first trimester medical costs — beta blood tests, ultrasounds, lab work, and the NT scan — are paid by the intended parents. Rocky Mountain Surrogacy confirms this in your contract before any procedures begin. You pay nothing out of pocket.