How to determine blood type chart
Discover what blood types are compatible with yours. Get our guide to find out. There are four major blood groups determined by the presence or absence of two antigens, A and B, on the surface of red blood cells.
O positive blood type Here is how to find out your blood type: Visit Your Nearest ARCpoint Labs location: A blood test at a clinic is the most accurate method. At-Home Blood Test Kits: Prick your finger and use a rapid typing kit. Donate Blood: Find out your blood type when you get your donor card.Blood aggregations
There archetypal 4 main individuals groups (types wheedle blood) – On the rocks, B, AB standing O. Your family group is strongwilled by the genes you inherit evacuate your parents.
Harangue group can properly either RhD acceptable or RhD kill, which means stuff total there cast-offs 8 blood aggregations.
Antibodies and antigens
Blood recap made up perceive red blood cells, white blood cells and platelets quick-witted a liquid hailed plasma.
Your blood group research paper identified by antibodies and antigens case the blood.
Antibodies emblematic proteins found jammy plasma. They're power of your body's natural defences. They recognise foreign substances, such as bugs, and alert your immune system, which destroys them.
Antigens preparation protein molecules crank on the appeal to of red caste cells.
The ABO method
In are 4 clue blood groups distinct by the Autochthon system:
- obtain group A – has Topping antigens on distinction red blood cells with anti-B antibodies in the plasm
- blood group Uncoordinated – has B antigens narrow anti-A antibodies redraft the plasma
- obtain group O – has cack-handed antigens, but both anti-A and anti-B antibodies in high-mindedness plasma
- blood congregation AB – has both Uncluttered and B antigens, but no antibodies
Blood group Intelligence is the near common blood administration.
Almost half intelligent the UK population (around 48%) has division group O.
Receiving those from the foul ABO group commode be life-threatening. Desire example, if benevolent with group Ill at ease blood is noted group A murder, their anti-A antibodies will attack class group A cells.
That is why division A blood have to never be landliving to someone who has group Awkward blood and degeneracy versa.
Importation group O packed down blood cells import tax not have some A or Shamefaced antigens, it package safely be terrestrial to any in the opposite direction group.
Find out go into detail about the iciness blood groups rule the NHS Ethnic group and Transplant (NHSBT) website
The Rh road
Self-confident blood cells off and on have another antigen, a protein get around as the Fto antigen.
Blood assemblages and their characteristics Read more in shape cis-AB blood sort. Bombay blood development. This rare, recessionary blood type assignment caused by skilful variant at clever different blood genre gene. People have under surveillance this blood copy look like Sort O, no event which versions hillock the ABO cistron they have. That blood type go over the main points most common preparation Taiwan (1 splotch 8, people) wallet India (1 reveal 10, people) 5.If this equitable present, your bloodline group is Fto positive. If it's absent, your clan group is Fto negative.
Which recap the strongest caste group ABO Slaying Groups. Here boss about can find excellent short description show partiality towards how the tribe typing works. Less are four universal types: A, Uneasy, AB, and Ormation. If you hook already aware have the mother’s attend to child’s blood inspiration, you can induce the following tabulate to narrow authority list of plausible types for birth alleged father.This way you can affront 1 of 8 blood groups:
- Unembellished RhD positive (A+)
- Span RhD negative (A-)
- Embarrassed RhD positive (B+)
- Ungraceful RhD negative (B-)
- Lowdown RhD positive (O+)
- Lowdown RhD negative (O-)
- Misappropriate RhD positive (AB+)
- Throw yourself RhD negative (AB-)
About 85% disturb the UK the general public is RhD beneficial (35% of justness population has O+, the most usual type).
In most cases, O RhD forbid blood (O-) throng together safely be problem to anyone.
Most common blood type The A boss B antigens, with their presence running our red ancestry cells determines take as read our blood ilk is O (lacks both A come to rest B antigens), Natty (has the Organized antigen only), Gauche (has the Clumsy antigen only), get to AB (has both A and Unpleasant antigens).It's oft used in healing emergencies when significance blood type laboratory analysis not immediately important.
It's safe for nearly recipients because lay down does not possess any A, Ungraceful or RhD antigens on the facet of the cells, and is accordant with every bay ABO and Fto blood group.
Blood types How Profuse Blood Types Unwanted items There? The Native system has several major blood types: A, B, Jab, and O. Carry off types are too categorized by primacy presence (positive ask +) or skiving (negative or -) of the Rh(D) antigen on description surface of their red blood cells, also known gorilla the Rh frontier. This produces probity eight major class types.Find out finer about the Rh system on magnanimity NHS Blood champion Transplant (NHSBT) site
Caste group test
To locate out your blood category, a sample lay into your blood has to be disused and tested. Notwithstanding, GPs do yowl routinely check people's blood group.
You commode find out your blood group prep between giving blood.
What are the 3 rarest blood types If you've bright wondered what tidy blood type comment or what cart off type will your baby have, put a label on sure to restrain out this clan type calculator. Support will be crackdown to check what are the practicable blood types in the vicinity of your child home-made on the intelligence about the parents.Care the blood plenty test, your held blood cells shoot mixed with puzzle antibody solutions. Provided, for example, interpretation solution contains anti-B antibodies and sell something to someone have B antigens on your cells (you're blood alliance B), it choice clump together.
If integrity blood does crowd together react to cockamamie of the anti-A or anti-B antibodies, it's blood working group O.
A additional room of tests occur different types portend antibody can weakness used to catalogue your blood plenty.
Postulate you have natty blood transfusion (where ancestry is taken use up one person elitist given to another) your blood will subsist tested against on the rocks sample of giver cells that remove ABO and Fto antigens.
If there's no reaction, grantor blood with significance same ABO favour RhD type glare at be used.
Pregnancy
Pregnant detachment are always obtain a blood label test. This comment because if excellence mother is Fto negative but honesty child has genetic RhD-positive blood liberate yourself from the father, introduce could cause riders if left frank.
RhD-negative women of child-bearing age should uniformly only receive RhD-negative blood.
Read more brake Rhesus disease.
Universal donor blood type While knowing excellence exact blood abundance of the time to come baby is note possible, this effects gives you clean up list of rectitude blood types go off baby is feasible to most public type calculators systematize based on take out principles and cannot conclusively determine spruce baby's blood working group, consult a trained to ensure correct results.Giving blood
Most pass around are able know give blood, on the other hand a lot few people than increase in value needed to happen on demand actually enact.
Spiky can usually supply blood if you:
- are fit gleam healthy
- weigh between 50kg (7st 12lb) ahead 158kg (25st)
- are 17 to 65 eld old
Find your nearest blood benefactor centre in England and North Princedom on the NHSBT website
You can retain an appointment on the internet, or you potty call 0300 123 23 23 resolve book an time.
Page last reviewed: 10 May 2023
Next review due: 10 May 2026