PROTECT-CHILD Pediatric Transplant Data Implementation Guide, published by Protect Child. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/protect-child/ and changes regularly. See the Directory of published versions

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Extension: VZV serology IgM

Official URL: https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/StructureDefinition/microbiology-vzv-igm				Version: 0.1.0-ci-build
Draft as of 2026-02-09				Computable Name: MicrobiologyVZVIgM

vzv_igm – presence of IgM antibodies to varicella–zoster virus; false=Negative, true=Positive.

Context of Use

This extension may be used on the following element(s)

• Element ID: Element

Usage info

Usages:

• Use this Extension: Microbiology
• Examples for this Extension: Observation/microbiology-example-1

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id	Grade	Path(s)	Description	Expression
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children	hasValue() or (children().count() > id.count())
ext-1	error	**ALL** extensions	Must have either extensions or value[x], not both	extension.exists() != value.exists()