LOINC

LOINC Code 66505-9: Exclusion criteria for fasting serum insulin [PhenX]

66505-9 is a LOINC code used to identify Exclusion criteria for fasting serum insulin [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 serum insulin. 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 serum insulin. 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 serum insulin [PhenX]
  • Exclusion criteria for fasting serum insulin
  • Excl criteria; Exclusion criteria serum insulin; Finding; Findings; HUM; Humulin; IH7; Insul; Lente; Nominal; NPH; Point in time; Random; Semilente; Ser; Sliding; SR; Ultralente

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 serum insulin [PhenX]Exclusion criteria serum insulin PhenXExclusion criteria for fasting serum insulinPHENXFindPt^Patient

Frequently asked questions

Code details

Code66505-9
SystemLOINC
Display nameExclusion criteria for fasting serum insulin [PhenX]
DescriptionExclusion criteria for fasting serum insulin
Short nameExclusion criteria serum insulin PhenX
ComponentExclusion criteria for fasting serum insulin
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.65

Part names

Exclusion criteria for fasting serum insulinFindPt^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.