| Obligatory | 1. Must not donate if: Clinically significant haemolysis. 2. Inform Transplant Centre if: Cells are from a donor with hereditary spherocytosis. |
| Additional Information | Hereditary spherocytosis is a variably inherited but usually dominant condition. Suitability as a donor should be discussed with a Designated Medical Officer. |
| Reason for Change | The entry has been changed to be consistent with the guideline for 'Hereditary Elliptocytosis'. |