Disease Summary help help Associated Targets () Explore Associated Targets list Mondo Description Any condition in which there is degeneration of the myelin sheath that covers the nerves of the central nervous system. Mondo Term and Equivalent IDs MONDO:0020800: demyelinating disease of central nervous system GARD:0012052: open_in_newNCIT:C34526: open_in_newSCTID:6118003: open_in_newUMLS:C0011302: open_in_new