level of leukocyte immunoglobulin-like receptor subfamily B member 4 (human) in cerebrospinal fluid (Ontology of Biological Attributes identifier OBA_2059939) is the amount of a leukocyte immunoglobulin-like receptor subfamily B member 4 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid leukocyte immunoglobulin-like receptor subfamily B member 4 (human) amount.