LOINCActive

LOINC Code 59781-5: Dose validity

59781-5 is a LOINC code used to identify Dose validity 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 Dose validity. 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 Dose validity. 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

  • Dose validity
  • Indicates whether the dose received is acceptable or valid within the selected vaccination series. The criteria for determining validity vary by series, but depend on the content, the amount, and the timing.
  • Finding; Findings; Nominal; 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

Dose validityVACCINFindPt^PatientNomFinding

Frequently asked questions

Code details

Code59781-5
SystemLOINC
Display nameDose validity
Short nameDose validity
ComponentDose validity
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

Dose validityFindPt^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 59781-5 | HealthAssure