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 67728-6: Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [PhenX]

Name: LOINC Code 67728-6: Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.823Z

67728-6 is a LOINC code used to identify Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [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 Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobs. 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 Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobs. 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

Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [PhenX]
Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobs
Arterial Stenosis; Finding; Findings; Methylbenzene; Occ exposure to solvents; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen

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

Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [PhenX]Occ exposure to solvents PhenXHave you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobsPHENXFindPt^Patient

Frequently asked questions

Code details

Code67728-6

SystemLOINC

Display nameHave you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobs [PhenX]

DescriptionHave you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobs

Short nameOcc exposure to solvents PhenX

ComponentHave you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobs

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodPhenX

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

Have you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one Y in one of your jobsFindPt^PatientOrdPhenXHave you been exposed to solvents such as thrichloroethylene, toluene, evaporations from paints or lacquers, for more than one year in one of your jobsFindingPoint 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.