The amount of a histone-lysine N-methyltransferase SETD2 (human) when measured in cerebrospinal fluid. The trait is level of histone-lysine N-methyltransferase SETD2 (human) in cerebrospinal fluid (OBA_2080822). Also known as: cerebrospinal fluid histone-lysine N-methyltransferase SETD2 (human) amount.