# text.div
This code system http://hl7.org/fhir/subscription-notification-type defines the following codes:

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.

# description
The type of notification represented by the status message.

# concept[].definition
The status was generated as part of the setup or verification of a communications channel.

# concept[].definition
The status was generated to perform a heartbeat notification to the subscriber.

# concept[].definition
The status was generated for an event to the subscriber.

# concept[].definition
The status was generated in response to a status query/request.

# concept[].definition
The status was generated in response to an event query/request.