The amount of a ubiquinone biosynthesis monooxygenase COQ6, mitochondrial (human) when measured in cerebrospinal fluid. The trait is level of ubiquinone biosynthesis monooxygenase COQ6, mitochondrial (human) in cerebrospinal fluid (Ontology of Biological Attributes identifier OBA_2081769). Also known as: cerebrospinal fluid ubiquinone biosynthesis monooxygenase COQ6, mitochondrial (human) amount.