HL7.FHIR.US.PHYSICAL-ACTIVITY\Scenario 3 - Patient Seeks Referral for Exercise Program

Physical Activity Implementation Guide
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This page is part of the U.S. Physical Activity IG (v1.0.0: STU 1.0) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

ExampleScenario: Scenario 3 - Patient Seeks Referral for Exercise Program

Official URL: http://hl7.org/fhir/us/physical-activity/ExampleScenario/Scen3ProviderToYMCAReferral				Version: 1.0.0
Standards status: Informative				Computable Name: PatientSeeksReferralforExerciseProgram

This scenario provides an example of the types of data exchanges that are described in the Patient Seeks Referral for Exercise Program scenario from the Scenarios page.

The scenario shows the flows of information between the different systems and the various FHIR calls involved, as well as what the data might have looked like in each of the exchanges. There are detailed tables below that provide details on each of the steps in the exchange as well as the types of data being shared. From the instances table, it's possible to navigate to sample XML and JSON instances.

Actors

Name	Type	Description
Main Street Clinic	System	Dr. Blackrock's EHR - creates referral at patient's request
Cincinnati Central YMCA	System	Fitness service provider who offers exercise program

Diagram

Processes

Process: Subscription Establishment

Pre-conditions:

Main Street Clinic and Cinicinnati Central YMCA have established legal and technical arrangements for interoperability

Post-conditions:

Subscription is successfully created allowing Main Street Clinic to monitor YMCA-assigned Tasks

Step	Name	Description	Initator	Receiver	Request	Response
1	Create EHR-monitoring Subscription - create	YMCA posts Subscription to EHR to monitor Tasks. Request: `POST https://mainClinic.example.org/fhir/Subscription` Response: `201 Created`	Cincinnati Central YMCA	Main Street Clinic	Subscription from EHR

Process: A minute after creation of ServiceRequest

Pre-conditions:

EHR has created a ServiceRequest for Mr. Shevchenko

Post-conditions:

YMCA has retrieved the ServiceRequest and the Patient, and updated the Task to 'in-progress'

Step	Name	Description	Initator	Receiver	Request	Response
2	Create Task on YMCA - create	New Task is created directly on YMCA's server. Request: `POST https://YMCA.example.org/fhir/Task` Response: `201 Created`	Main Street Clinic	Cincinnati Central YMCA	Initial YMCA Task
3	YMCA retrieves referral - search-type	YMCA retrieves the ServiceRequest and Patient referenced by the Task.	Cincinnati Central YMCA	Main Street Clinic	Query for Referral & Patient for YMCA Task	ServiceRequest search response for YMCA
4	EHR gets referral acceptance - create	A subscription notification to the EHR is triggered when YMCA changes the prescription status to 'in-progress'. Request: `POST https://mainClinic.example.org/mySubscriptions` Response: `200 Ok`	Cincinnati Central YMCA	Main Street Clinic	Subscription Notification that Task has updated
5	EHR retrieves in-progress Task - search-type	EHR retrieves the Task referenced by the subscription notification	Main Street Clinic	Cincinnati Central YMCA	Query for EHR-issued task based on notification	Accepted Task search response for EHR

Process: About 4 Months Later

Pre-conditions:

YMCA is actively working on the Task

Post-conditions:

YMCA has completed the referral and Dr. Blackrock is aware of the results

Step	Name	Description	Initator	Receiver	Request	Response
6	EHR gets referral acceptance - create	A subscription notification to the EHR is triggered when the YMCA changes the Task status to 'completed'. Request: `POST https://mainClinic.example.org/mySubscriptions` Response: `200 Ok`	Cincinnati Central YMCA	Main Street Clinic	Subscription Notification that Task has completed
7	EHR retrieves completed Task - search-type	EHR retrieves the Task referenced by the subscription notification	Main Street Clinic	Cincinnati Central YMCA	Query for EHR-issued task based on notification	Completed Task search response for EHR

Instances

Name	Type	Content	Description
Query for Referral & Patient for YMCA Task	Binary		Search to retrieve ServiceRequest and Patient for specified Task: `GET https://mainClinic.example.org/fhir/ServiceRequest?_id=Scen3ServiceRequest&_include=ServiceRequest:patient`
Query for EHR-issued task based on notification	Binary		Search to retrieve Task: `GET https://YMCA.example.org/fhir/Task?_id=Scen3TaskYMCA`
Subscription from EHR	Subscription	here	Establishes the subscription for the EHR to monitor tasks it's created
Task seeking FitLife to fulfill referral	Task		A Task seeking fulfillment by the YMCA of the referral for an exercise program
Initial YMCA Task		here	A Task seeking fulfillment by the YMCA of the referral for an exercise program
Updated YMCA Task		here	A Task seeking fulfillment by the YMCA of the referral for an exercise program
Completed YMCA Task		here	A Task seeking fulfillment by the YMCA of the referral for an exercise program
ServiceRequest search response for YMCA	Bundle	here	Search-set Bundle returning ServiceRequest and Patient for the Task posted to the YMCA
Subscription Notification that Task has updated	Bundle	here	Pointer to the Task that has been updated
Subscription Notification that Task has completed	Bundle	here	Pointer to the Task that has been updated
Accepted Task search response for EHR	Bundle	here	Search-set Bundle returning 'accepted' Task with id based on subscription notification Contains: Updated YMCA Task
Completed Task search response for EHR	Bundle	here	Search-set Bundle returning 'completed' Task with id based on subscription notification Contains: Completed YMCA Task

IG © 2022+ HL7 International - Patient Care WG. Package hl7.fhir.us.physical-activity#1.0.0 based on FHIR 4.0.1. Generated 2023-08-25
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