LOINCActiveBoth

LOINC Code 74618-0: 1,1-Dimethoxyoctadecane (DMA 18:0) (Fibroblast) [Mass/Mass]

74618-0 is a LOINC code used to identify 1,1-Dimethoxyoctadecane (DMA 18:0) (Fibroblast) [Mass/Mass] 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 Fibroblasts.

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 Fibroblasts.

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/mass] in Fibroblast
1,1-Dimethoxyoctadecane
Chemistry; DMA 180; DMA C18:0; Fib; Fibr; i; Mass content; Point in time; QNT; Quan; Quant; Quantitative; Random; Stearaldehyde, dimethyl acetal

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) (Fibroblast) [Mass/Mass]1,1-Dimethoxyoctadecane (DMA 18:0) [Mass/mass] in FibroblastDMA 18:0 Fib-mCnt1,1-DimethoxyoctadecaneCHEM1,1-Dimethoxyoctadecane (DMA 18:0), FibroblastMCnt

Frequently asked questions

Code details

Code74618-0
SystemLOINC
Display name1,1-Dimethoxyoctadecane (DMA 18:0) (Fibroblast) [Mass/Mass]
Description1,1-Dimethoxyoctadecane
Short nameDMA 18:0 Fib-mCnt
Component1,1-Dimethoxyoctadecane
PropertyMCnt
TimingPt
System (specimen)Fibroblasts
ScaleQn
ClassCHEM
Example unitsug/mg protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.48

Consumer names

1,1-Dimethoxyoctadecane (DMA 18:0), Fibroblast

Part names

1,1-DimethoxyoctadecaneMCntPtFibroblastsQn1,1-Dimethoxyoctadecane (DMA 18:0)Mass ContentPoint in time (spot)Fibroblast

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.