LOINCActive

LOINC Code 55274-5: Varicella zoster virus status

55274-5 is a LOINC code used to identify Varicella zoster virus status 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 Varicella zoster virus status. 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 Varicella zoster virus status. 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

  • Varicella zoster virus status
  • Includes immunization, history of disease, or results of testing
  • Chicken pox; Chicken pox virus; Chickenpox; H+P; H+P.HX; Herpes zoster; HHV-3; History; Human herpesvirus 3; ID; Infectious Disease; InfectiousDisease; Nominal; P prime; Point in time; Random; Shingles; VZ; VZV; VZV status; Zoster

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

Varicella zoster virus statusVZV statusH&P.HXHxPt^PatientNom

Frequently asked questions

Code details

Code55274-5
SystemLOINC
Display nameVaricella zoster virus status
Short nameVZV status
ComponentVaricella zoster virus status
PropertyHx
TimingPt
System (specimen)^Patient
ScaleNom
ClassH&P.HX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.73

Part names

Varicella zoster virus statusHxPt^PatientNomHistoryPoint 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 55274-5 | HealthAssure