preferred_name: Decreased 5-hydroxyindoleacetic acid (5-HIAA) in CSF
preferred_name_lc: decreased 5-hydroxyindoleacetic acid (5-hiaa) in csf
label: Decreased CSF 5-hydroxyindoleacetic acid (5-HIAA)
label_lc: decreased csf 5-hydroxyindoleacetic acid (5-hiaa)