LOINCObservation

LOINC Code 71798-3: Reason immunization not given

71798-3 is a LOINC code used to identify Reason immunization not given 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 Reason immunization not given. 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 Reason immunization not given. 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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Reason immunization not given
  • This observation is used to indentify the reason an immunization is not given
  • Finding; Findings; Gvn; Immunization status; Nominal; Point in time; Random; Reason immuniz not given; Survey; SURVEY.GNHLTH; Vaccination; Vaccinations; 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

Reason immunization not givenSURVEY.GNHLTHFindPt^PatientNomFinding

Frequently asked questions

Code details

Code71798-3
SystemLOINC
Display nameReason immunization not given
ComponentReason immunization not given
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
ClassSURVEY.GNHLTH
StatusTRIAL
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.67

Part names

Reason immunization not givenFindPt^PatientNomFindingPoint 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 71798-3 | HealthAssure