The amount of a low-density lipoprotein receptor class A domain-containing protein 3 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2059628 (level of low-density lipoprotein receptor class A domain-containing protein 3 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid low-density lipoprotein receptor class A domain-containing protein 3 (human) amount.