Also known as: CNS Disease / Central Nervous System Disease / Central Nervous System Diseases / CNS disorder (& H/O) or H/O: brain disorder / (CNS disorders NOS) or (narcolepsy) or (Ondine's curse) or (Schilder's disease) / CNS disorder (disorder) / CNS disorders NOS / CNS disorders NOS (disorder) / CNS disorder (NOS) / Disease of the central nervous system (disorder) / Nervous system/sense organ diseases (& (CNS)] / Central nervous system disorder NOS / Disorder central nervous system / Nervous system disorder, central / Neurological disorder (& [nervous system disease] or [CNS diseases] or [sense organ disease]) / [X]Disorder of central nervous system, unspecified / [X]Disorder of central nervous system, unspecified (disorder) / Neurologic disorder NOS / Neurological disorder NOS / Unspecified disorders of nervous system / Nervous system disorders / Disease of nervous system (disorder) / Nervous system disorder NOS / Nervous system disorders NOS / Nervous system disorders NOS (disorder) / Nervous system disorder / Nervous System Diseases / Other disorders of nervous system not elsewhere classified / Disorder nervous system