Red-cell donation compatibility, pregnancy RhD awareness and a downloadable reminder card. Local guidance with no advertising or analytics scripts; guide and PNG export work offline after preparation.
ABO/RhD matters for clinical blood-group testing. It does not determine your personality, diet or supplement needs. Entries here are self-reported; a laboratory and the treating team must confirm them.
Self-reported selection — not app-verified.
NOT FOR TRANSFUSION DECISIONS
Open PNG to save manuallyA lock-screen card is visible to people around you. Download only if you are comfortable showing this information.
Compatibility here covers red-cell components only. Plasma follows different ABO rules. Hospital testing and crossmatching take priority over any label or reminder card.
These links open external online resources. This module does not send your entries to those sites.