The amount of a leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 3 (human) when measured in cerebrospinal fluid. The trait is OBA_2059085 (level of leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 3 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 3 (human) amount.