---
type: "codesystem"
title: "Subscription Notification Type"
codesystem: "subscription-notification-type"
---
# Subscription Notification Type

- **Official URL**: http://hl7.org/fhir/subscription-notification-type
- **Version**: 6.0.0
- **Status**: active
- **Name**: SubscriptionNotificationType
- **Title**: Subscription Notification Type
- **Publisher**: HL7 (FHIR Project)
- **Description**: The type of notification represented by the status message.
- **Case Sensitive**: true
- **Content**: complete

## Concepts

| Code | Display | Definition |
| --- | --- | --- |
| handshake | Handshake | The status was generated as part of the setup or verification of a communications channel. |
| heartbeat | Heartbeat | The status was generated to perform a heartbeat notification to the subscriber. |
| event-notification | Event Notification | The status was generated for an event to the subscriber. |
| query-status | Query Status | The status was generated in response to a status query/request. |
| query-event | Query Event | The status was generated in response to an event query/request. |

## CodeSystem XML



```xml
<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="subscription-notification-type"/>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0"/>
  </extension>
  <url value="http://hl7.org/fhir/subscription-notification-type"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.2027"/>
  </identifier>
  <version value="6.0.0"/>
  <name value="SubscriptionNotificationType"/>
  <title value="Subscription Notification Type"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2021-01-05T10:01:24+11:00"/>
  <publisher value="HL7 (FHIR Project)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org/fhir"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="fhir@lists.hl7.org"/>
    </telecom>
  </contact>
  <description value="The type of notification represented by the status message."/>
  <caseSensitive value="true"/>
  <valueSet value="http://hl7.org/fhir/ValueSet/subscription-notification-type"/>
  <content value="complete"/>
  <concept>
    <code value="handshake"/>
    <display value="Handshake"/>
    <definition value="The status was generated as part of the setup or verification of a communications channel."/>
  </concept>
  <concept>
    <code value="heartbeat"/>
    <display value="Heartbeat"/>
    <definition value="The status was generated to perform a heartbeat notification to the subscriber."/>
  </concept>
  <concept>
    <code value="event-notification"/>
    <display value="Event Notification"/>
    <definition value="The status was generated for an event to the subscriber."/>
  </concept>
  <concept>
    <code value="query-status"/>
    <display value="Query Status"/>
    <definition value="The status was generated in response to a status query/request."/>
  </concept>
  <concept>
    <code value="query-event"/>
    <display value="Query Event"/>
    <definition value="The status was generated in response to an event query/request."/>
  </concept>
</CodeSystem>
```