What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 30968-2: Adverse event following prior vaccination in patient [Complex] Set

Name: LOINC Code 30968-2: Adverse event following prior vaccination in patient [Complex] Set
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:17.663Z

30968-2 is a LOINC code used to identify Adverse event following prior vaccination in patient [Complex] Set 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 Adverse event following prior vaccination in patient. 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 Adverse event following prior vaccination in patient. 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
Panel type: Panel

What it does not mean

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

Key facts

Adverse event following prior vaccination in patient [Complex] Set
Adverse event following prior vaccination in patient
AE; AE p vaccine; AE p vaccine in patient; Complex; Immunizations; Point in time; Random; Vaccine

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

Adverse event following prior vaccination in patient [Complex] SetAE p vaccine in patientAdverse event following prior vaccination in patientVACCINCmplxPt^Patient

Frequently asked questions

Code details

Code30968-2

SystemLOINC

Display nameAdverse event following prior vaccination in patient [Complex] Set

DescriptionAdverse event following prior vaccination in patient

Short nameAE p vaccine in patient

ComponentAdverse event following prior vaccination in patient

PropertyCmplx

TimingPt

System (specimen)^Patient

ScaleSet

ClassVACCIN

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.04

Last changed2.27

Part names

Adverse event following prior vaccination in patientCmplxPt^PatientSetComplexPoint 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.