Germany: Donor system
In Germany, the search for stem cell donors is coordinated by the central registry ZKRD; donor files are held by several organisations such as DKMS.

01Short answer
02Simple explanation
ZKRD: central registry.
DKMS: donor file.
WMDA: worldwide network.
03Scientific explanation
HLA: matching is assessed by tissue type (HLA).
Alternative donors: partly matched relatives and cord blood may also be used.
04What happens in the body?
World registry
A matching donor can come from any country.
Matching
HLA types are compared.

Blood donation
Blood is given at donor centres and mobile buses.

05Finding a donor
Four steps.






06Key points at a glance
| Topic | In brief |
|---|---|
World registry | A matching donor can come from any country. |
Matching | HLA types are compared. |
Blood donation | Blood is given at donor centres and mobile buses. |
07Key terms
- Stammzellspender
- Stem cell donor.
- HLA-Typisierung
- Tissue typing.
- ZKRD
- Central registry.
- Blutspender
- Blood donor.
08Key points
- Ask about family testing.
- Ask about timing.
- Be patient.
- People close to you can become donors.
- Anonymous thanks to a donor is possible.
09Frequently asked questions
Who can become a donor?
Age and health requirements are on the websites of DKMS and other donor files.
Can I meet my donor?
Rules are strict; sometimes anonymous contact is possible after a set time.
How long does the search take?
From weeks to months; your team will explain.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
Who can become a donor?
Can I meet my donor?
How long does the search take?
12Sources
- ZKRD (German National Bone Marrow Donor Registry). Official website
- DKMS. Official website
- World Marrow Donor Association (WMDA). Official website
- National Cancer Institute (NCI). Stem Cell and Bone Marrow Transplants for Cancer
- NMDP. For patients
- CIBMTR. Official website
- HealthCare.gov. Out-of-pocket maximum/limit
- Centers for Medicare & Medicaid Services (CMS). No Surprises: understand your rights against surprise medical bills
- Centers for Medicare & Medicaid Services (CMS). Hospital price transparency
- LEP.gov (U.S. Government). Language access for people with limited English proficiency
World registry
Matching
Blood donation