A TerminologyCapabilities resource documents a set of capabilities (behaviors) of a FHIR Terminology Server that may be used as a statement of actual server functionality or a statement of required or desired server implementation.

TerminologyCapabilities
url
Canonical identifier for this terminology capabilities, represented as a URI (globally unique)
identifier
Additional identifier for the terminology capabilities
version
Business version of the terminology capabilities
versionAlgorithm[x]
How to compare versions
name
Name for this terminology capabilities (computer friendly)
title
Name for this terminology capabilities (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 terminology capabilities
useContext
The context that the content is intended to support
jurisdiction
Intended jurisdiction for terminology capabilities (if applicable)
purpose
Why this terminology capabilities is defined
copyrightLabel
Copyright holder and year(s)
kind
instance | capability | requirements
software
Software that is covered by this terminology capability statement
name
A name the software is known by
version
Version covered by this statement
implementation
If this describes a specific instance
description
Describes this specific instance
url
Base URL for the implementation
lockedDate
Whether lockedDate is supported
codeSystem
A code system supported by the server
uri
Canonical identifier for the code system, represented as a URI
version
Version of Code System supported
code
Version identifier for this version
isDefault
If this is the default version for this code system
compositional
If compositional grammar is supported
filter
Filter Properties supported
code
Code of the property supported
op
Operations supported for the property
property
Properties supported for $lookup
content
not-present | example | fragment | complete | supplement
subsumption
Whether subsumption is supported
expansion
Information about the [ValueSet/$expand](valueset-operation-expand.html) operation
hierarchical
Whether the server can return nested value sets
paging
Whether the server supports paging on expansion
incomplete
Allow request for incomplete expansions?
parameter
Supported expansion parameter
name
Name of the supported expansion parameter
documentation
Description of support for parameter
textFilter
Documentation about text searching works
codeSearch
in-compose | in-expansion | in-compose-or-expansion
validateCode
Information about the [ValueSet/$validate-code](valueset-operation-validate-code.html) operation
translations
Whether translations are validated
translation
Information about the [ConceptMap/$translate](conceptmap-operation-translate.html) operation
needsMap
Whether the client must identify the map
closure
Information about the [ConceptMap/$closure](conceptmap-operation-closure.html) operation
translation
If cross-system closure is supported