LOINC

LOINC Code 66156-1: Was insulin your first diabetes medicine [PhenX]

66156-1 is a LOINC code used to identify Was insulin your first diabetes medicine [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 Was insulin your first diabetes medicine. 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 Was insulin your first diabetes medicine. 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

  • Was insulin your first diabetes medicine [PhenX]
  • Was insulin your first diabetes medicine
  • Diabetes insulin; Finding; Findings; HUM; Humulin; IH7; Insul; Lente; NPH; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Semilente; Sliding; 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

Was insulin your first diabetes medicine [PhenX]Diabetes insulin PhenXWas insulin your first diabetes medicinePHENXFindPt^Patient

Frequently asked questions

Code details

Code66156-1
SystemLOINC
Display nameWas insulin your first diabetes medicine [PhenX]
DescriptionWas insulin your first diabetes medicine
Short nameDiabetes insulin PhenX
ComponentWas insulin your first diabetes medicine
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Was insulin your first diabetes medicineFindPt^PatientOrdPhenXFindingPoint 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.