CSF Neurotransmitters
(a.k.a CSF monoamine metabolites, HVA, 5HIAA, Pterin (CSF))
Test Code: CSN
Special instructions
Special collection bottles and protocol must be used. Please contact lab for details.
Reference ranges
HVA:5HIAA ratio: 1 - 3.7
Neopterin: 7 - 65
Dihydrobiopterin: 0.4 - 13.9
All others have age related reference ranges, please see report or contact lab.
Sent away
to Neurometabolic Unit, Queen Square, London
Contact Laboratory before requesting
Units
nmol/L
Turnaround Time
21
days
Department: Biochemistry