HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

I am o negative, and my husband is o positive. what will be our baby's blood type?

3 doctors weighed in across 2 answers
Dr. Juan Merayo-Rodriguez answered

Specializes in Pathology

O+ or O=: If parents are o+ and o-, children can be o+ or o-.

Dr Ali agreed

Answered 12/9/2013

5.4k views

Thank
Dr. Richard Pollard answered

Specializes in Anesthesiology

See below: Definitely o. The + or - is going to be more difficult to guess.

Answered 4/24/2015

4.9k views

Thank

Related Questions

A member asked:

Does your babies blood type end up being either what the mom is or dad is? Or can it be differen?

A doctor has provided 1 answer

A member asked:

M 12 weeks pregnant,having twins. My husband blood gp is AB- & Mine is B+. Does it make any difficulties in our babies?

3 doctors weighed in across 2 answers

A member asked:

Can an infant's cord blood be used to cure or treat type 1 diabetes in the mother?

7 doctors weighed in across 3 answers

A member asked:

If bag for babies urine sample was contaminated can high level of white blood cell test be false?Also second bag for culture make test false neg?

A doctor has provided 1 answer

A member asked:

Hi. I can be very paranoid. I have a baby who drank from another babies sippy cup. There was no sign of blood on the teat. But both babies are teething. If that baby could have been HIV positive. Could my baby get infected from that?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

The clients blood typing reveals Rh antigens what blood type would the client have Rh receptive, Rh negative , Rh resistant, Rh positive
Doctor, my husband and I have the same blood type o+ can that cause us from having babies?
If my husband blood type is b negative and my blood type is o positive what will the baby blood type be?
When develops baby's blood type? At what stage of pregnancy? I have negative blood my husband positive
Hello doctor , my gf is 3 weeks pregnant and she has o negative blood. Can she do a termination? Will she have babies in the future? Thank u for u he

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.