HMMA
Hydroxymethoxy-mandelic acid, Vanillyl Mandelic acid, VMA
Sendaway - Biochemistry
Referred to external laboratory.
LabPlus
http://testguide.adhb.govt.nz/EGuide/?elv=1&name=HMMA&pn=1833&mn=915&sd=3&ts=14c9fedb142
HVAUP