LOINCActiveObservation

LOINC Code 90998-6: Analysis of information sources

90998-6 is a LOINC code used to identify Analysis of information sources 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 Analysis of information sources. It is commonly used with the system or sample type ^Event.

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 Analysis of information sources. It is commonly used with the system or sample type ^Event.

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

  • Analysis of information sources
  • Analysis of data sources, deficiencies of information and expected situation improvement tasks.
  • Finding; Findings; Narrative; Point in time; Random; Report; Survey; SURVEY.CDC

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

Analysis of information sourcesSURVEY.CDCFindPt^EventNarFinding

Frequently asked questions

Code details

Code90998-6
SystemLOINC
Display nameAnalysis of information sources
ComponentAnalysis of information sources
PropertyFind
TimingPt
System (specimen)^Event
ScaleNar
ClassSURVEY.CDC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.68

Part names

Analysis of information sourcesFindPt^EventNarFindingPoint 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 90998-6 | HealthAssure