11/20/2025
Cord Blood Banking: What Parents Should Know
🩸 Cord blood is the small amount of blood left in the umbilical cord after birth.
🩸 It’s rich in hematopoietic stem cells, which can help treat certain blood, immune, and metabolic disorders.
🩸 Collection is quick, painless, and happens after the cord is cut.
Public vs Private
🩸 Public banking is free, regulated, and donations can help anyone who is a match.
🩸 Private banking is costly and generally recommended only when a family member already has a condition known to benefit from cord blood transplant.
🩸 Currently, the likelihood of a healthy child ever needing their privately banked cord blood is very low.
Important: Delayed Cord Clamping
🩸 Evidence shows delayed cord clamping (DCC) — waiting at least 60–120 seconds before clamping — increases newborn iron stores and supports smoother cardiovascular transition after birth.
🩸 The World Health Organization, ACOG, and most major medical organizations consider DCC the standard and most beneficial option for healthy births.
🩸 DCC and cord blood banking can sometimes be combined, but collection volume is reduced, so banking may not be possible. For families who want the physiologic benefits of DCC, delay is usually prioritized.
Bottom Line
🩸 Cord blood banking can be helpful in select medical situations.
🩸 For most families, public donation or delayed cord clamping offers the greatest evidence-based benefit.
Have you banked cord blood? Did you choose public or private? Tell me below. 🩸