LOINCActive

LOINC Code 59780-7: Immunization series

59780-7 is a LOINC code used to identify Immunization series 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 Immunization series. 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 Immunization series. 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

What it does not mean

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

Key facts

Immunization series
Identifies the vaccine series upon which the evaluations and recommendatinos for this vaccine group are based on. A vaccine series is one set of rules that fulfills the requirements of immunization. Each series or rule set may have different minimum and maximum age rules, intervals, etc. For example, there are several ways to accomplish the goal of Hepatitis B vaccination(1) three adequately sized and appropriately spaced doses of any type of Hep B vaccine, (2) two doses of Recombivax adult formulation received by an adolescent, (3) three doses of a Hep B/HIB combination vaccine, or (4) three doses of of Hep A/Hep B vaccine.
Finding; Findings; Immunization status; Nominal; Point in time; Random; 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

Immunization seriesVACCINFindPt^PatientNomFinding

Frequently asked questions

Code details

Code59780-7
SystemLOINC
Display nameImmunization series
Short nameImmunization series
ComponentImmunization series
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
ClassVACCIN
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.32
Last changed2.68

Part names

Immunization seriesFindPt^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 59780-7 | HealthAssure