LOINC

LOINC Code 66401-1: Travelled to country last year [PhenX]

66401-1 is a LOINC code used to identify Travelled to country last year [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 Travelled to country last Y. 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 Travelled to country last Y. 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

  • Travelled to country last year [PhenX]
  • Travelled to country last Y
  • Finding; Findings; Ordinal; Past; QL; Qual; Qualitative; Screen; Travelled last Y

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

Travelled to country last year [PhenX]Travelled last Y PhenXTravelled to country last YPHENXFind1Y^Patient

Frequently asked questions

Code details

Code66401-1
SystemLOINC
Display nameTravelled to country last year [PhenX]
DescriptionTravelled to country last Y
Short nameTravelled last Y PhenX
ComponentTravelled to country last Y
PropertyFind
Timing1Y
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

Travelled to country last YFind1Y^PatientOrdPhenXTravelled to country last yearFinding1 year

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.