LOINCActiveObservation

LOINC Code 84298-9: Treatment stopped for at least 1 week

84298-9 is a LOINC code used to identify Treatment stopped for at least 1 week 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 Treatment stopped for at least 1W. 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 Treatment stopped for at least 1W. 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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Treatment stopped for at least 1 week
  • Treatment stopped for at least 1W
  • Finding; Findings; MEDS; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Tx; Tx stopped for at least 1W

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

Treatment stopped for at least 1 weekTx stopped for at least 1WTreatment stopped for at least 1WMEDSFindPt^Patient

Frequently asked questions

Code details

Code84298-9
SystemLOINC
Display nameTreatment stopped for at least 1 week
DescriptionTreatment stopped for at least 1W
Short nameTx stopped for at least 1W
ComponentTreatment stopped for at least 1W
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
ClassMEDS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Part names

Treatment stopped for at least 1WFindPt^PatientOrdTreatment stopped for at least 1 weekFindingPoint 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 84298-9 | HealthAssure