The amount of a leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 2 when measured in blood serum. The trait is Ontology of Biological Attributes id OBA_2044786 (level of leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 2 in blood serum). Also known as: blood serum leucine-rich repeat, immunoglobulin-like domain and transmembrane domain-containing protein 2 amount.