LOINC

LOINC Code 62505-3: PhenX - substance - lifetime use protocol 031101

62505-3 is a LOINC code used to identify PhenX - substance - lifetime use protocol 031101 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 PhenX - substance - lifetime use protocol 031101. 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 PhenX - substance - lifetime use protocol 031101. 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: DISCOURAGED
  • Panel type: Panel
  • Method: PhenX

What it does not mean

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

Key facts

  • PhenX - substance - lifetime use protocol 031101
  • Measurement of respondent's lifetime use of illicit and prescribed substances. Respondents will answer yes or no to the following list of drugs. If he or she indicates that he or she has used a specific drug (even experimentally), the interviewer will query for the specific drug(s) used. Note that the protocol specified below has been adapted so that the names of the drug categories are listed as noted in Wave 2 of the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC) survey (see Source below). In Wave 1, each drug category was phonetically spelled out for the interviewer.
  • Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random; Subs

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

PhenX - substance - lifetime use protocol 031101Substance - lifetime use protoPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62505-3
SystemLOINC
Display namePhenX - substance - lifetime use protocol 031101
Short nameSubstance - lifetime use proto
ComponentPhenX - substance - lifetime use protocol 031101
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusDISCOURAGED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.81

Part names

PhenX - substance - lifetime use protocol 031101-Pt^PatientPhenXPoint 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.

LOINC Code 62505-3 | HealthAssure