LOINCActiveBoth

LOINC Code 2435-6: Homovanillate (S) [Mass/Vol]

2435-6 is a LOINC code used to identify Homovanillate (S) [Mass/Vol] 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 Homovanillate. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Homovanillate. It is commonly used with the system or sample type Ser.

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: Both

What it does not mean

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

Key facts

  • Homovanillate [Mass/volume] in Serum
  • Homovanillate
  • 3-methoxy-4-hydroxy-phenylacetic acid; Chemistry; Homovanilic; Homovanillic acid; HVA; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; Tumor marker

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

Homovanillate (S) [Mass/Vol]Homovanillate [Mass/volume] in SerumHVA Ser-mCncHomovanillateCHEMHomovanillate, BloodMCnc

Frequently asked questions

Code details

Code2435-6
SystemLOINC
Display nameHomovanillate (S) [Mass/Vol]
DescriptionHomovanillate
Short nameHVA Ser-mCnc
ComponentHomovanillate
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassCHEM
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.34

Consumer names

Homovanillate, Blood

Part names

HomovanillateMCncPtSerQnMass ConcentrationPoint in time (spot)Serum

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.

LOINC Code 2435-6 | HealthAssure