LOINC

LOINC Code 65579-5: What about when you are traveling west by air over several time zones [PhenX]

65579-5 is a LOINC code used to identify What about when you are traveling west by air over several time zones [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 What about when you are traveling west by air over several time zones. 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 about when you are traveling west by air over several time zones. 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

  • What about when you are traveling west by air over several time zones [PhenX]
  • What about when you are traveling west by air over several time zones
  • Jet lag east; Point in time; QNT; Quan; Quant; Quantitative; 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 about when you are traveling west by air over several time zones [PhenX]Jet lag east PhenXWhat about when you are traveling west by air over several time zonesPHENXTimePt^Patient

Frequently asked questions

Code details

Code65579-5
SystemLOINC
Display nameWhat about when you are traveling west by air over several time zones [PhenX]
DescriptionWhat about when you are traveling west by air over several time zones
Short nameJet lag east PhenX
ComponentWhat about when you are traveling west by air over several time zones
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

What about when you are traveling west by air over several time zonesTimePt^PatientQnPhenXTime (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.