What is umbilical cord blood donation?

The umbilical cord and placenta are formed during pregnancy to support the growth of a fetus. Both contain blood rich in blood stem cells that have the power to help treat blood cancers and disorders. These blood stem cells are nonembryonic, which means they are not collected from any part of the fetus. Typically, the umbilical cord and placenta are disposed of after birth, but most people have the option to donate them. By choosing to donate your baby’s umbilical cord blood, you’re helping doctors find a cure for patients in need.

Why donate umbilical cord blood?

Every year, 12,000 patients are diagnosed with life-threatening blood cancers or disorders like sickle cell for which a blood stem cell transplant from an unrelated donor may be their best or only hope for a cure. Cord blood donation is one way to supply those much-needed cells.

What is umbilical cord blood used for?

Cord blood, bone marrow and peripheral blood stem cell (PBSC) donation are the three ways to collect the blood-forming cells needed by patients.

One of the benefits of cord blood donation is that patients may not need to genetically match an umbilical cord blood unit as closely as they would a bone marrow or PBSC donor. Umbilical cord blood is especially promising for patients who:

  • Have diverse ethnic backgrounds. Finding a match has nothing to do with blood type, but is instead based on human leukocyte antigens (HLA). HLAs are inherited and help your body determine which cells belong and which do not.
  • Need a transplant urgently. The waiting list for a cord blood donor is usually much shorter because patients don’t need to wait for an adult to go through the entire bone marrow or PBSC donation process.
  • Have a life-threatening genetic disorder. Most genetic disorders treatable with a cord blood donation present themselves in adolescence, when a patient's body is the most susceptible.
  • Have trouble finding an adult donor on the NMDP RegistrySM

Help improve the odds

Patients are most likely to match donors who share their ethnic background, because the HLA markers used to determine a match are inherited. Ethnically diverse donors are underrepresented on the registry, which means not everyone has the same chance of finding a match. By adding your baby’s unique cord blood to the registry, you can help increase the odds of finding a matching donor for all patients, regardless of ethnic background.

Things to keep in mind while donating umbilical cord blood

There are some unique aspects of the cord blood donation process you’ll want to be aware of.

  • In order to donate your umbilical cord blood to the NMDP public registry, you must deliver your baby at a participating cord blood collection facility.
  • There’s no additional recovery time for you or your baby aside from the typical recovery from childbirth.
  • Cord blood donation promotes sustainable health care practices by drawing from the cord and placenta, which otherwise would be discarded after childbirth.
  • There’s no guarantee your baby’s cord blood will be a match for a patient, but your donation could still help save a life by being used for genetic research.
  • By choosing to donate your child’s cord blood, you understand that the donation will be available to be used by anyone, not just your family.

How to donate umbilical cord blood

The umbilical cord blood donation process is simple and causes no pain to you or your baby.

  • Determine if you’re able to donate:  Most people are eligible to become donors, but there are some exceptions to be aware of.
  • Clamping the umbilical cord: If you are eligible to donate, when your baby is born the umbilical cord will be clamped and cut as it normally would after childbirth.
  • Collecting the donation: Next, labor and delivery staff will clean and draw leftover blood from the clamped cord.
  • Processing your donation: Finally, the collected cord blood will be sent to a cord blood bank for processing. If the donation meets all qualification criteria it will be listed on the NMDP Registry and stored until needed by a patient.

If you still have questions about the donation process or what you should expect when becoming a donor, visit our cord blood donation overview and FAQ.

The impact of umbilical cord blood

The decision to donate umbilical cord blood can make the difference in the lives of families impacted by devastating blood cancers and immune disorders. Your donation will help provide a brighter future for children like Lucy, Sosa, and so many others around the globe.

  • Recipient Lucy smiling

    Meet Lucy

    Lucy is a high-spirited 7-year-old who enjoys reading, ballet and riding her bike. At 6 months old, she was diagnosed with acute myeloid leukemia (AML). A cord blood transplant was the life-saving treatment Lucy needed and now she can celebrate every milestone, both big and small thanks to the mother who donated cord blood.

  • Recipient Sosa smiling

    Meet Sosa

    Imagine not knowing if you would live to see your 18th birthday, that is the reality Sosa faced living with sickle cell disease. A cord blood donation made it possible for Sosa to receive a double cord blood transplant when she was 12, giving her a second chance at life. Having completed her undergraduate studies, Sosa is hoping to pursue a career in medicine thanks to the moms who donated their cord blood.

Become an umbilical cord blood donor today

Cord blood donations help us provide life-saving treatments for children and adults diagnosed with cancers and diseases like leukemia, lymphoma, and more. Your baby’s donation could be the difference for a patient in need of a transplant.