LOINCActiveObservation

LOINC Code 96996-4: People who have received first dose of vaccine [#] Population

96996-4 is a LOINC code used to identify People who have received first dose of vaccine [#] Population 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 People who have received first dose of vaccine. It is commonly used with the system or sample type ^Population.

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 People who have received first dose of vaccine. It is commonly used with the system or sample type ^Population.

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

  • People who have received first dose of vaccine [#] Population
  • People who have received first dose of vaccine
  • The count of people in a population who initiated vaccination (e.g. 1st dose received).
  • Cnt; Count; Number; People rcvd first dose of vaccine; PH; Point in time; Public Health; PublicHealth; QNT; Quan; Quant; Quantitative; Random; World Heatlth Organization

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

People who have received first dose of vaccine [#] PopulationPeople rcvd first dose of vaccine PopPeople who have received first dose of vaccineVACCINNumPt^Population

Frequently asked questions

Code details

Code96996-4
SystemLOINC
Display namePeople who have received first dose of vaccine [#] Population
DescriptionPeople who have received first dose of vaccine
Short namePeople rcvd first dose of vaccine Pop
ComponentPeople who have received first dose of vaccine
PropertyNum
TimingPt
System (specimen)^Population
ScaleQn
ClassVACCIN
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.70

Part names

People who have received first dose of vaccineNumPt^PopulationQnNumber (count)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.