Recent changes for CSFHVAHIAA
CSF HVA, 5-HIAA and metabolites (as part of Phenylalanine Challenge Test)
CSF HVA, 5-HIAA and metabolites (as part of Phenylalanine Challenge Test), Homovanillic acid CSF;HVA
Collected as part of Phenylalanine Challenge Protocol
Sets of five CSF Microtubes can be collected from the Chemical Pathology Registrar (stored in office, on shelf in box marked "CSF Microtubes")
Microtubes must be collected onto Ice slurry and delivered immediately to specimen reception.
Only approved as part of a Phenylalanine Challenge Test performed by the Movement Disorders Team