ICD-11 definition : This refers to sarcoidosis, a condition of unknown cause featuring granulomas in various
tissues, involving the central nervous system (brain and spinal cord). It can have
many manifestations, but abnormalities of the cranial nerves (a group of twelve nerves
supplying the head and neck area) are the most common.;
This refers to sarcoidosis, a condition of unknown cause featuring granulomas in various
tissues, involving the central nervous system (brain and spinal cord). It can have
many manifestations, but abnormalities of the cranial nerves (a group of twelve nerves
supplying the head and neck area) are the most common.