The amount of a coiled-coil domain-containing protein 134 (human) when measured in cerebrospinal fluid. The trait is level of coiled-coil domain-containing protein 134 (human) in cerebrospinal fluid (OBA_2081000, an Ontology of Biological Attributes id). Also known as: cerebrospinal fluid coiled-coil domain-containing protein 134 (human) amount.