CDAActClassObservation
type: ValueSet
node role: treeRoot
id:
  v: CDAActClassObservation
text:
  status:
    v: extensions
  div: Generated Narrative: ValueSet CDAActClassObservation Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-ActClass version ?3.1.1 Code Display Definition CASE public health case A public health case is an Observation representing a condition or event that has a specific significance for public health. Typically it involves an instance or instances of a reportable infectious disease or other condition. The public health case can include a health-related event concerning a single individual or it may refer to multiple health-related events that are occurrences of the same disease or condition of interest to public health. An outbreak involving multiple individuals may be considered as a type of public health case. A public health case definition (Act.moodCode = "definition") includes the description of the clinical, laboratory, and epidemiologic indicators associated with a disease or condition of interest to public health. There are case definitions for conditions that are reportable, as well as for those that are not. There are also case definitions for outbreaks. A public health case definition is a construct used by public health for the purpose of counting cases, and should not be used as clinical indications for treatment. Examples include AIDS, toxic-shock syndrome, and salmonellosis and their associated indicators that are used to define a case. OUTB outbreak An outbreak represents a series of public health cases. The date on which an outbreak starts is the earliest date of onset among the cases assigned to the outbreak, and its ending date is the last date of onset among the cases assigned to the outbreak. COND Condition An observable finding or state that persists over time and tends to require intervention or management, and, therefore, distinguished from an Observation made at a point in time; may exist before an Observation of the Condition is made or after interventions to manage the Condition are undertaken. Examples: equipment re…
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm
  value: integer
    v: 1
    extension:
      url:
        v: http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom
      value: canonical
        v: http://ns.electronichealth.net.au/cda/ImplementationGuide/au.digitalhealth.cda.schema
        link: http://ns.electronichealth.net.au/cda/ImplementationGuide/au.digitalhealth.cda.schema
url:
  v: http://hl7.org/cda/stds/core/ValueSet/CDAActClassObservation
version:
  v: 1.0.1
name:
  v: CDAActClassObservation
title:
  v: CDAActClassObservation
status:
  v: draft
experimental:
  v: false
date:
  v: 2025-10-10T09:58:30+10:00
description:
  v: An act that is intended to result in new information about a subject. The main difference between Observations and other Acts is that Observations have a value attribute.
compose:
  include:
    system:
      v: http://terminology.hl7.org/CodeSystem/v3-ActClass
    concept:
      code:
        v: CASE
    concept:
      code:
        v: OUTB
    concept:
      code:
        v: COND
    concept:
      code:
        v: OBSSER
    concept:
      code:
        v: OBSCOR
    concept:
      code:
        v: ROIBND
    concept:
      code:
        v: ROIOVL
    concept:
      code:
        v: OBS
    concept:
      code:
        v: ALRT
    concept:
      code:
        v: CLNTRL
    concept:
      code:
        v: CNOD
    concept:
      code:
        v: DGIMG
    concept:
      code:
        v: INVSTG
    concept:
      code:
        v: SPCOBS