The amount of a cell surface hyaluronidase CEMIP2 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes term OBA_2081514 (level of cell surface hyaluronidase CEMIP2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid cell surface hyaluronidase CEMIP2 (human) amount.