LOINCActiveBoth

LOINC Code 104683-8: 1,1-Dimethoxyoctadecane (DMA 18:0) (DBS) [Mass/Vol]

104683-8 is a LOINC code used to identify 1,1-Dimethoxyoctadecane (DMA 18:0) (DBS) [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 1,1-Dimethoxyoctadecane. It is commonly used with the system or sample type Bld.dot.

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 1,1-Dimethoxyoctadecane. It is commonly used with the system or sample type Bld.dot.

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

1,1-Dimethoxyoctadecane (DMA 180) [Mass/volume] in DBS
1,1-Dimethoxyoctadecane
Blood; Chemistry; DBS; DMA 180; DMA C18:0; Dried blood spot; Filter paper; FP; i; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Stearaldehyde, dimethyl acetal; WB; Whole blood

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

1,1-Dimethoxyoctadecane (DMA 18:0) (DBS) [Mass/Vol]1,1-Dimethoxyoctadecane (DMA 18:0) [Mass/volume] in DBSDMA 18:0 DBS-mCnc1,1-DimethoxyoctadecaneCHEM1,1-Dimethoxyoctadecane (DMA 18:0), Dried blood spotMCnc

Frequently asked questions

Code details

Code104683-8
SystemLOINC
Display name1,1-Dimethoxyoctadecane (DMA 18:0) (DBS) [Mass/Vol]
Description1,1-Dimethoxyoctadecane
Short nameDMA 18:0 DBS-mCnc
Component1,1-Dimethoxyoctadecane
PropertyMCnc
TimingPt
System (specimen)Bld.dot
ScaleQn
ClassCHEM
Example unitsug/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

1,1-Dimethoxyoctadecane (DMA 18:0), Dried blood spot

Part names

1,1-DimethoxyoctadecaneMCncPtBld.dotQn1,1-Dimethoxyoctadecane (DMA 18:0)Mass ConcentrationPoint in time (spot)DBS

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 104683-8 | HealthAssure