LOINCActiveObservation

LOINC Code 66767-5: Vanillylmandelate/Body weight (24H U) [Relative moles/Time]

66767-5 is a LOINC code used to identify Vanillylmandelate/Body weight (24H U) [Relative moles/Time] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Vanillylmandelate/body weight. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Vanillylmandelate/body weight. It is commonly used with the system or sample type Urine.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Vanillylmandelate/Body weight [Moles/kg/time] in 24 hour Urine
  • Vanillylmandelate/body weight
  • 1 day; 24 hours; 24HR; 3-methoxy-4-hydroxymandelate; 3-methyl,4-hydroxy mandelate; 3-methyl,4-oh mandelic acid; Bdy weight; bod; Bodies; BW; Catecholamine metabolite; Chemistry; HMMA; Hydroxy-methoxy-mandelate; Hydroxy-methoxy-mandelic acid; MHMA; QNT; Quan; Quant; Quantitative; Tumor marker; UA; UR; Urn; Vanillylmandelic acid; Vanilmandelate; VMA; Wt

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Vanillylmandelate/Body weight (24H U) [Relative moles/Time]Vanillylmandelate/Body weight [Moles/kg/time] in 24 hour UrineVMA/BW 24h Ur-RelSRatVanillylmandelate/body weightCHEMVanillylmandelate/Body Weight, UrineRelSRat

Frequently asked questions

Code details

Code66767-5
SystemLOINC
Display nameVanillylmandelate/Body weight (24H U) [Relative moles/Time]
DescriptionVanillylmandelate/body weight
Short nameVMA/BW 24h Ur-RelSRat
ComponentVanillylmandelate/body weight
PropertyRelSRat
Timing24H
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitsmmol/kg/d
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.70

Consumer names

Vanillylmandelate/Body Weight, Urine

Part names

Vanillylmandelate/body weightRelSRat24HUrineQnRelative substance rate24 hours

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.