What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINC

LOINC Code 66472-2: During your life, altogether how many times have you injected drugs not prescribed by a doctor [PhenX]

Name: LOINC Code 66472-2: During your life, altogether how many times have you injected drugs not prescribed by a doctor [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.209Z

66472-2 is a LOINC code used to identify During your life, altogether how many times have you injected drugs not prescribed by a doctor [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 During your life, altogether how many times have you injected drugs not prescribed by a doctor. 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 During your life, altogether how many times have you injected drugs not prescribed by a doctor. 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

During your life, altogether how many times have you injected drugs not prescribed by a doctor [PhenX]
During your life, altogether how many times have you injected drugs not prescribed by a doctor
Count/time; Drug; How many times injected; nRate; Number rate; Number Rate = Count/Time; Point in time; QNT; Quan; Quant; Quantitative; 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

During your life, altogether how many times have you injected drugs not prescribed by a doctor [PhenX]How many times injected nRate PhenXDuring your life, altogether how many times have you injected drugs not prescribed by a doctorPHENXNRatPt^Patient

Frequently asked questions

Code details

Code66472-2

SystemLOINC

Display nameDuring your life, altogether how many times have you injected drugs not prescribed by a doctor [PhenX]

DescriptionDuring your life, altogether how many times have you injected drugs not prescribed by a doctor

Short nameHow many times injected nRate PhenX

ComponentDuring your life, altogether how many times have you injected drugs not prescribed by a doctor

PropertyNRat

TimingPt

System (specimen)^Patient

ScaleQn

MethodPhenX

ClassPHENX

Example units#

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

During your life, altogether how many times have you injected drugs not prescribed by a doctorNRatPt^PatientQnPhenXNumber RatePoint 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.