LOINC

LOINC Code 66468-0: Which of the following drugs have you injected using a needle [PhenX]

66468-0 is a LOINC code used to identify Which of the following drugs have you injected using a needle [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 Which of the following drugs have you injected using a needle. 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 Which of the following drugs have you injected using a needle. 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

  • Which of the following drugs have you injected using a needle [PhenX]
  • Which of the following drugs have you injected using a needle
  • Drug; Finding; Findings; NDL; Nominal; Point in time; Random; Which drugs injected

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

Which of the following drugs have you injected using a needle [PhenX]Which drugs injected PhenXWhich of the following drugs have you injected using a needlePHENXFindPt^Patient

Frequently asked questions

Code details

Code66468-0
SystemLOINC
Display nameWhich of the following drugs have you injected using a needle [PhenX]
DescriptionWhich of the following drugs have you injected using a needle
Short nameWhich drugs injected PhenX
ComponentWhich of the following drugs have you injected using a needle
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

Which of the following drugs have you injected using a needleFindPt^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.