LOINCActiveObservation

LOINC Code 79302-6: D- and L-2-hydroxyglutarate pattern Nar (Amn fld) [Interp]

79302-6 is a LOINC code used to identify D- and L-2-hydroxyglutarate pattern Nar (Amn fld) [Interp] 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 D- & L-2-hydroxyglutarate pattern. It is commonly used with the system or sample type Amnio fld.

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 D- & L-2-hydroxyglutarate pattern. It is commonly used with the system or sample type Amnio fld.

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

  • D- and L-2-hydroxyglutarate pattern [Interpretation] in Amniotic fluid Narrative
  • D- & L-2-hydroxyglutarate pattern
  • Narrative interpretation of results for D-2-hydroxyglutarate (D-2-HG) and L-2-hydroxyglutarate (L-2-HG) in amniotic fluid, including whether the results are consistent with D-2-hydroxyglutaric aciduria, L-2-hydroxyglutaric aciduria or D,L-2-hydroxyglutaric aciduria.
  • 2-hydroxy-glutarate; 2-hydroxyglutaric acid; 2OH-gluterate; AF; alpha-Hydroxyglutarate; alpha-Hydroxyglutaric acid; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Chemistry; D2HG + L2HG pattern; Dextro; Hydroxyglutaric aciduria; II; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; L2HG; L-2-HG; L2HGA; L-2-HGA; Left; Levo; Narrative; Point in time; Random; Report

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

D- and L-2-hydroxyglutarate pattern Nar (Amn fld) [Interp]D- and L-2-hydroxyglutarate pattern [Interpretation] in Amniotic fluid NarrativeD2HG + L2HG pattern Amn-ImpD- & L-2-hydroxyglutarate patternCHEMInterpretation of D- and L-2-hydroxyglutarate Pattern test result, Amniotic fluidImp

Frequently asked questions

Code details

Code79302-6
SystemLOINC
Display nameD- and L-2-hydroxyglutarate pattern Nar (Amn fld) [Interp]
DescriptionD- & L-2-hydroxyglutarate pattern
Short nameD2HG + L2HG pattern Amn-Imp
ComponentD- & L-2-hydroxyglutarate pattern
PropertyImp
TimingPt
System (specimen)Amnio fld
ScaleNar
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.56

Consumer names

Interpretation of D- and L-2-hydroxyglutarate Pattern test result, Amniotic fluid

Part names

D- & L-2-hydroxyglutarate patternImpPtAmnio fldNarD- and L-2-hydroxyglutarate patternImpression/interpretation of studyPoint in time (spot)Amniotic fluid

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 79302-6 | HealthAssure