| Obligatory | Must not donate if: Has an indwelling shunt and there is evidence of shunt infection.  | 
| Discretionary | Eyes: Shunt infection - if the corneas are to be stored by organ culture, accept.  | 
| See if Relevant | Neurosurgery Spina Bifida  | 
| Additional Information | Donated tissue is cultured to exclude occult bacterial and fungal infection. However it should not be collected from bacteraemic subjects. | 
| Reason for Change | A 'Discretion' has been added for 'Eyes'. |