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.

LOINCActive

LOINC Code 63749-6: What kind of business or industry did you work in for the longest period of time [NHANES]

Name: LOINC Code 63749-6: What kind of business or industry did you work in for the longest period of time [NHANES]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.946Z

63749-6 is a LOINC code used to identify What kind of business or industry did you work in for the longest period of time [NHANES] 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 What kind of business or industry did you work in for the longest period of time. 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 What kind of business or industry did you work in for the longest period of time. 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: ACTIVE
Method: NHANES

What it does not mean

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

Key facts

What kind of business or industry did you work in for the longest period of time [NHANES]
What kind of business or industry did you work in for the longest period of time
For example, a TV or radio station, retail shoe store, state labor department, farm, plastics manufacturer.
Finding; Findings; Job; Longest job industry; Nominal; Occupation; PhenX; Point in time; 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

What kind of business or industry did you work in for the longest period of time [NHANES]Longest job industry NHANESWhat kind of business or industry did you work in for the longest period of timePHENXFindPt^Patient

Frequently asked questions

Code details

Code63749-6

SystemLOINC

Display nameWhat kind of business or industry did you work in for the longest period of time [NHANES]

DescriptionWhat kind of business or industry did you work in for the longest period of time

Short nameLongest job industry NHANES

ComponentWhat kind of business or industry did you work in for the longest period of time

PropertyFind

TimingPt

System (specimen)^Patient

ScaleNom

MethodNHANES

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

What kind of business or industry did you work in for the longest period of timeFindPt^PatientNomNHANESFindingPoint 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.