LOINC

LOINC Code 66328-6: Activity while not wearing monitor [Text] [PhenX]

66328-6 is a LOINC code used to identify Activity while not wearing monitor [Text] [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 Activity while not wearing monitor. 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 Activity while not wearing monitor. 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

  • Activity while not wearing monitor [Text] [PhenX]
  • Activity while not wearing monitor
  • Activ; Actvty; Diary time off activity; Movements; Nominal; Point in time; Random; Text

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

Activity while not wearing monitor [Text] [PhenX]Diary time off activity PhenXActivity while not wearing monitorPHENXTxtPt^Patient

Frequently asked questions

Code details

Code66328-6
SystemLOINC
Display nameActivity while not wearing monitor [Text] [PhenX]
DescriptionActivity while not wearing monitor
Short nameDiary time off activity PhenX
ComponentActivity while not wearing monitor
PropertyTxt
TimingPt
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.65

Part names

Activity while not wearing monitorTxtPt^PatientNomPhenXTextPoint 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.

LOINC Code 66328-6 | HealthAssure