LOINCActiveOrder

LOINC Code 43676-6: Fatty acid essential (C12-C22) panel

43676-6 is a LOINC code used to identify Fatty acid essential (C12-C22) panel 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 Fatty acid panel.essential C12-C22. It is commonly used with the system or sample type Ser/Plas.

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 Fatty acid panel.essential C12-C22. It is commonly used with the system or sample type Ser/Plas.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Fatty acid essential (C12-C22) panel - Serum or Plasma
  • Fatty acid panel.essential C12-C22
  • Acd; Acids; Chemistry; EFA profile; FA essential C12-C22 Pnl; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Fatty acid essential (C12-C22) panelFatty acid essential (C12-C22) panel - Serum or PlasmaFA essential C12-C22 Pnl SerPlFatty acid panel.essential C12-C22PANEL.CHEMFatty Acid Essential (C12-C22) Panel, Blood-

Frequently asked questions

Code details

Code43676-6
SystemLOINC
Display nameFatty acid essential (C12-C22) panel
DescriptionFatty acid panel.essential C12-C22
Short nameFA essential C12-C22 Pnl SerPl
ComponentFatty acid panel.essential C12-C22
Property-
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.73

Consumer names

Fatty Acid Essential (C12-C22) Panel, Blood

Part names

Fatty acid panel.essential C12-C22-PtSer/PlasQnFatty acid essential (C12-C22) panelPoint in time (spot)Serum or Plasma

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 43676-6 | HealthAssure