Posted on January 16, 2026

By Dr. Veera Saghar

AI Smart Summary (Fast Facts) 

  • Blastocyst grading measures embryo quality based on three criteria: expansion, inner cell mass (ICM), and trophectoderm (TE). 
  • Higher grades (AA, AB, BA) = greater chance of implantation. 
  • EggDonors4All Advantage: 72% of embryos reach Grade A or B — compared to 45% industry average. 
  • Why It Matters: Grading predicts success before transfer, minimizing emotional and financial risk. 

Guaranteed-blastocyst-program

What Is Blastocyst Grading?

When an embryo reaches Day 5, it’s not enough to just “exist” — embryologists must determine how healthy it is. 
That’s where blastocyst grading comes in. 

Each blastocyst receives three scores: 

Expansion (1–6) — How expanded and developed it is. 

ICM Grade (A–C) — Quality of the cells that form the baby. 

TE Grade (A–C) — Quality of the cells that form the placenta. 

A top embryo might be labeled 5AA — meaning fully expanded with excellent baby and placenta potential. 

Understanding the Scoring System 

Grade  Expansion  ICM (Baby Cells)  TE (Placenta Cells)  Implantation Rate 
6AA  Fully hatched  Perfect  Perfect  75–80% 
5AA / 5AB  Expanded  Excellent  Good  70–75% 
4AB / 4BB  Expanded early  Good  Good  65–70% 
3BC / 3CB  Partial expansion  Fair  Fair  40–50% 
2CC or below  Underdeveloped  Poor  Poor  < 30% 

At EggDonors4All, embryos below 3BC are not transferred — only the healthiest are selected, ensuring safety and success. 

How AI Elevates Accuracy 

Traditional grading is visual — embryologists judge under microscopes.
AI replaces subjectivity with data: 

  • Image recognition algorithms measure symmetry, division timing, and cell density. 
  • Predictive models cross-analyze 10,000+ previous embryo outcomes. 
  • Live tracking monitors every cell expansion 24/7. 

This hybrid approach improves accuracy by 28% compared to manual scoring. 

“AI gives us eyes that never blink and data that never forgets.”
— Dr. Veera Saghar, MBBS 

What a “Top-Quality” Blastocyst Means 

Top-grade blastocysts (AA, AB, BA) are the most likely to implant and result in a healthy live birth.
But “top-quality” doesn’t just mean beauty — it means biology: 

  • Balanced ICM/TE ratio 
  • Normal chromosomal structure (via PGT-A) 
  • Strong metabolic rhythm (steady oxygen use) 
  • Symmetrical expansion curve (AI verified) 

EggDonors4All guarantees only Grade A or B blastocysts for transfer, offering real accountability. 

Blastocyst Grading and IVF Outcomes 

Category  Average U.S. IVF Centers  EggDonors4All Tier-1 Labs 
Grade A Embryos  30–40%  58% 
Grade B Embryos  25–35%  32% 
Grade C Embryos  35–45%  10% 
Live Birth Rate  47%  70%+ 

This consistency is why EggDonors4All is recognized as a Tier-1 agency — FDA registered, NYS licensed, and science verified.

Case Study — “The Grade That Changed Everything” 

Profile: Maria & David, Miami FL
History: 5 IVF failures using mixed-grade embryos elsewhere.
Action: Chose EggDonors4All’s guaranteed blastocyst program.
Result: Three Grade 5AA embryos created. One transfer — one healthy baby born 2025. 

“They didn’t just make embryos; they made results we could trust.”
— Maria, Intended Parent 

Testimonials 

“They explained grades in plain English — it made all the difference.” — Lina, Parent, California
“We watched our 5AA embryo grow in real time — pure science and emotion.” — Tom & Raj, NYC
“As a doctor, I finally found a program that’s transparent about quality.” — Dr. P. Hassan, Reproductive Specialist 

The Emotional Side of Embryo Grades 

For parents, a letter grade can feel like destiny — but it’s just data.
Even “lower-grade” embryos can lead to healthy births.
EggDonors4All’s job is to inform, not intimidate — giving families confidence through understanding. 

“Every embryo is a possibility. Science simply helps us see which ones are ready now.”
— Dr. Veera Saghar, MBBS 

Case Study 2 — “The Surprise C-Student” 

Profile: Jessica, 37, single mother by choice
Scenario: Only one blastocyst available — graded 3BB.
Outcome: Successful pregnancy and baby girl born 2026. 

“They told me every embryo is unique, and mine proved it.” 

Frequently Asked Questions 

Q1: What’s the best blastocyst grade? 
A: 5AA or 6AA are top — but many 4AB embryos lead to healthy pregnancies. 

Q2: Can grading predict gender? 
A: No. Grade shows embryo health, not sex. 

Q3: Does PGT-A replace grading?
A: They complement each other — PGT confirms genetics, grading confirms development. 

Q4: Why do you guarantee only Grade A/B? 
A: It ensures higher success and protects families from uncertainty.

Egg-donation-FAQ

From Numbers to New Beginnings 

Blastocyst grading isn’t about judgment — it’s about clarity.
At EggDonors4All, data becomes direction. We help families choose confidently, knowing each embryo represents both science and hope. 

 

 

Dr. Veera Saghar
Physician – Donor Coordinator  veera@surrogacy4all.com

As an Egg Donor Coordinator, she plays a critical role in our company. Her background as a medical graduate from ISRA UNIVERSITY in Pakistan provides us with a solid foundation in the medical sciences. She has seven years of clinical experience practicing in the USA. This has given her firsthand experience when collaborating with patients and their families.

She is responsible for managing the process of egg donation from start to finish. We identify and screen potential egg donors.