The amount of a nucleoside diphosphate kinase homolog 7 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes term OBA_2081828 (level of nucleoside diphosphate kinase homolog 7 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid nucleoside diphosphate kinase homolog 7 (human) amount.