This resource allows for the definition of some activity to be performed, independent of a particular patient, practitioner, or other performance context.

ActivityDefinition
url
Canonical identifier for this activity definition, represented as a URI (globally unique)
identifier
Additional identifier for the activity definition
version
Business version of the activity definition
versionAlgorithm[x]
How to compare versions
name
Name for this activity definition (computer friendly)
title
Name for this activity definition (human friendly)
subtitle
Subordinate title of the activity definition
status
draft | active | retired | unknown
experimental
For testing purposes, not real usage
subject[x]
Type of individual the activity definition is intended for
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 activity definition
useContext
The context that the content is intended to support
jurisdiction
Intended jurisdiction for activity definition (if applicable)
purpose
Why this activity definition is defined
usage
Describes the clinical usage of the activity definition
copyrightLabel
Copyright holder and year(s)
approvalDate
When the activity definition was approved by publisher
lastReviewDate
When the activity definition was last reviewed by the publisher
effectivePeriod
When the activity definition is expected to be used
topic
E.g. Education, Treatment, Assessment, etc
author
Who authored the content
editor
Who edited the content
reviewer
Who reviewed the content
endorser
Who endorsed the content
relatedArtifact
Additional documentation, citations, etc
library
Logic used by the activity definition
kind
Kind of resource
profile
What profile the resource needs to conform to
code
Detail type of activity
intent
proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option
priority
routine | urgent | asap | stat
doNotPerform
True if the activity should not be performed
timing[x]
When activity is to occur
asNeeded[x]
Preconditions for service
location
Where it should happen
participant
Who should participate in the action
type
careteam | device | group | healthcareservice | location | organization | patient | practitioner | practitionerrole | relatedperson
typeCanonical
Who or what can participate
typeReference
Who or what can participate
role
E.g. Nurse, Surgeon, Parent, etc
function
E.g. Author, Reviewer, Witness, etc
product[x]
What's administered/supplied
quantity
How much is administered/consumed/supplied
dosage
Detailed dosage instructions
bodySite
What part of body to perform on
specimenRequirement
What specimens are required to perform this action
observationRequirement
What observations are required to perform this action
observationResultRequirement
What observations must be produced by this action
transform
Transform to apply the template
dynamicValue
Dynamic aspects of the definition
path
The path to the element to be set dynamically
expression
An expression that provides the dynamic value for the customization