Genomics for the Global Good

NCBGG provides state-of-the-art molecular testing for donor centers and patients they serve.

National Center for Blood Group Genomics

RHCE Table

The purpose of the table is to document RHCE alleles that have been reported associated with a clinical presentation, be it altered antigen expression on the RBCs and/or antibody production in a patient.

Blood Experts Blog

How to Navigate the RHCE Table

The RHCE table documents all the RHCE alleles that have been reported. It may be useful in research or in making clinical decisions regarding transfusion.


Testing Request Form

Have samples to send to NCBGG for testing? Submit this request form.


RediLabâ„¢ and Redi-Kit Sample Shipping Program

Ship your patient samples in 4 easy steps.


NCBGG Contact

Don't see what you need? Contact NCBGG for more info.


NCBGG provides the highest quality testing services for extended blood typing at lower cost for donor centers and the patients they serve to improve the practice of transfusion medicine, to develop the next generation of testing, and to train the next generation of leaders.

NCBGG Products & Services

Genomics Testing Services

DNA-based testing for extended blood typing for donors and patients

Comprehensive Antigen Profiles

Detailed red cell and platelet antigen profiles on patient and donor samples

Fetal and Neonatal

Testing, Treatment and Management Options, including RhD and K typing

Precise Match Blood Products

Precise Match products enhance patient care

Blood Experts Blog

Why Do Some Pregnant Women Type as Both Rh Positive & Rh Negative? Consistency is essential to quality healthcare, but current Rh typing methods are causing significant discrepancies that OB-GYNs need to address.