LOINCActiveObservation

LOINC Code 96549-1: Date and time of infection control isolation

96549-1 is a LOINC code used to identify Date and time of infection control isolation 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 Date and time of infection control isolation. 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 Date and time of infection control isolation. 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

  • Date and time of infection control isolation
  • D/T infection cont isolation; Date and time; Date+time; ID; Infectious Disease; InfectiousDisease; Isol; PH; Point in time; Public Health; PUBLICHEALTH; QNT; Quan; Quant; Quantitative; Random; Time stamp; Timestamp

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

Date and time of infection control isolationD/T infection cont isolationPUBLICHEALTHTmStpPt^PatientQn

Frequently asked questions

Code details

Code96549-1
SystemLOINC
Display nameDate and time of infection control isolation
Short nameD/T infection cont isolation
ComponentDate and time of infection control isolation
PropertyTmStp
TimingPt
System (specimen)^Patient
ScaleQn
ClassPUBLICHEALTH
Example unitsTmStp
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.69

Part names

Date and time of infection control isolationTmStpPt^PatientQnTime Stamp (Date and Time)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.