The amount of a C-X-C motif chemokine 16 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2080927 (level of C-X-C motif chemokine 16 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid C-X-C motif chemokine 16 (human) amount.