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 64213-2: Total years worked in job or industry with gas or chemical fume [PhenX]

Name: LOINC Code 64213-2: Total years worked in job or industry with gas or chemical fume [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.949Z

64213-2 is a LOINC code used to identify Total years worked in job or industry with gas or chemical fume [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 Total Y worked in job or industry with gas or chemical fume. 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 Total Y worked in job or industry with gas or chemical fume. 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

Total years worked in job or industry with gas or chemical fume [PhenX]
Total Y worked in job or industry with gas or chemical fume
Gas chem fumes tot Ys; Gases; Occupation; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl; Work

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

Total years worked in job or industry with gas or chemical fume [PhenX]Gas chem fumes tot Ys PhenXTotal Y worked in job or industry with gas or chemical fumePHENXTimePt^Patient

Frequently asked questions

Code details

Code64213-2

SystemLOINC

Display nameTotal years worked in job or industry with gas or chemical fume [PhenX]

DescriptionTotal Y worked in job or industry with gas or chemical fume

Short nameGas chem fumes tot Ys PhenX

ComponentTotal Y worked in job or industry with gas or chemical fume

PropertyTime

TimingPt

System (specimen)^Patient

ScaleQn

MethodPhenX

ClassPHENX

Example unitsyears

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

Total Y worked in job or industry with gas or chemical fumeTimePt^PatientQnPhenXTotal years worked in job or industry with gas or chemical fumeTime (e.g. seconds)Point 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.