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 66419-3: Did the patient have a pre-travel encounter with a health care provider [PhenX]

Name: LOINC Code 66419-3: Did the patient have a pre-travel encounter with a health care provider [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.460Z

66419-3 is a LOINC code used to identify Did the patient have a pre-travel encounter with a health care provider [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 Did the patient have a pre-travel encounter with a health care provider. 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 Did the patient have a pre-travel encounter with a health care provider. 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

Did the patient have a pre-travel encounter with a health care provider [PhenX]
Did the patient have a pre-travel encounter with a health care provider
Before; Finding; Findings; Ordinal; Point in time; Pre-travel health provider; 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

Did the patient have a pre-travel encounter with a health care provider [PhenX]Pre-travel health provider PhenXDid the patient have a pre-travel encounter with a health care providerPHENXFindPt^Patient

Frequently asked questions

Code details

Code66419-3

SystemLOINC

Display nameDid the patient have a pre-travel encounter with a health care provider [PhenX]

DescriptionDid the patient have a pre-travel encounter with a health care provider

Short namePre-travel health provider PhenX

ComponentDid the patient have a pre-travel encounter with a health care provider

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

Did the patient have a pre-travel encounter with a health care providerFindPt^PatientOrdPhenXFindingPoint 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.