A statement of relationships from one set of concepts to one or more other concepts - either concepts in code systems, or data element/data element concepts, or classes in class models.

ConceptMap
url
Canonical identifier for this concept map, represented as a URI (globally unique)
identifier
Additional identifier for the concept map
version
Business version of the concept map
versionAlgorithm[x]
How to compare versions
name
Name for this concept map (computer friendly)
title
Name for this concept map (human friendly)
status
draft | active | retired | unknown
experimental
For testing purposes, not real usage
date
Date last changed
publisher
Name of the publisher/steward (organization or individual)
contact
Contact details for the publisher
description
Natural language description of the concept map
useContext
The context that the content is intended to support
jurisdiction
Intended jurisdiction for concept map (if applicable)
purpose
Why this concept map is defined
copyrightLabel
Copyright holder and year(s)
approvalDate
When the ConceptMap was approved by publisher
lastReviewDate
When the ConceptMap was last reviewed by the publisher
effectivePeriod
When the ConceptMap is expected to be used
topic
E.g. Education, Treatment, Assessment, etc
author
Who authored the ConceptMap
editor
Who edited the ConceptMap
reviewer
Who reviewed the ConceptMap
endorser
Who endorsed the ConceptMap
relatedArtifact
Additional documentation, citations, etc
property
Additional properties of the mapping
code
Identifies the property on the mappings, and when referred to in the $translate operation
uri
Formal identifier for the property
description
Why the property is defined, and/or what it conveys
type
Coding | string | integer | boolean | dateTime | decimal | code
system
The CodeSystem from which code values come
additionalAttribute
Definition of an additional attribute to act as a data source or target
code
Identifies this additional attribute through this resource
uri
Formal identifier for the data element referred to in this attribte
description
Why the additional attribute is defined, and/or what the data element it refers to is
type
code | Coding | string | boolean | Quantity
sourceScope[x]
The source value set that contains the concepts that are being mapped
targetScope[x]
The target value set which provides context for the mappings
group
Same source and target systems
source
Source system where concepts to be mapped are defined
target
Target system that the concepts are to be mapped to
element
Mappings for a concept from the source set
code
Identifies element being mapped
display
Display for the code
valueSet
Identifies the set of concepts being mapped
noMap
No mapping to a target concept for this source concept
target
Concept in target system for element
code
Code that identifies the target element
display
Display for the code
valueSet
Identifies the set of target concepts
relationship
related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to
comment
Description of status/issues in mapping
property
Property value for the source -> target mapping
code
Reference to ConceptMap.property.code
value[x]
Value of the property for this concept
dependsOn
Other properties required for this mapping
attribute
A reference to a mapping attribute defined in ConceptMap.additionalAttribute
value[x]
Value of the referenced data element
valueSet
The mapping depends on a data element with a value from this value set
product
Other data elements that this mapping also produces
unmapped
What to do when there is no mapping target for the source concept and ConceptMap.group.element.noMap is not true
mode
use-source-code | fixed | other-map
code
Fixed code when mode = fixed
display
Display for the code
valueSet
Fixed code set when mode = fixed
relationship
related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to
otherMap
canonical reference to an additional ConceptMap to use for mapping if the source concept is unmapped