LOINC

LOINC Code 66179-3: Exclusion criteria for fasting plasma glucose [PhenX]

66179-3 is a LOINC code used to identify Exclusion criteria for fasting plasma glucose [PhenX] 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 Exclusion criteria for fasting plasma glucose. It is commonly used with the system or sample type ^Patient.

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 Exclusion criteria for fasting plasma glucose. It is commonly used with the system or sample type ^Patient.

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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • Exclusion criteria for fasting plasma glucose [PhenX]
  • Exclusion criteria for fasting plasma glucose
  • Excl criteria; Exclusion criteria glucose; Finding; Findings; Glu; Gluc; Glucoseur; Nominal; Point in time; Random

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

Exclusion criteria for fasting plasma glucose [PhenX]Exclusion criteria glucose PhenXExclusion criteria for fasting plasma glucosePHENXFindPt^Patient

Frequently asked questions

Code details

Code66179-3
SystemLOINC
Display nameExclusion criteria for fasting plasma glucose [PhenX]
DescriptionExclusion criteria for fasting plasma glucose
Short nameExclusion criteria glucose PhenX
ComponentExclusion criteria for fasting plasma glucose
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

Exclusion criteria for fasting plasma glucoseFindPt^PatientNomPhenXFindingPoint in time (spot)

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.