Date: June 2000
Definition:
A non malignant tumour in the brain. Tumours or lesions in the pituitary gland are not covered.
(No requirement of "permanent deficit to the neurological system")
Date: January 2000
Definition:
A non malignant tumour in the brain resulting in permanent deficit to the neurological system. Tumours or lesions in the pituitary gland are not covered.