R U H Bath, return to home page

Pathology Departments Requesting & Reporting Blood Test Information Phlebotomy Guide Contact us
Blood Sciences

Blood Test Information

CSF Neurotransmitters
(a.k.a CSF monoamine metabolites, HVA, 5HIAA, Pterin (CSF))

  back to assay index

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


Turnaround Time
21 days

Department: Biochemistry


back to top