FHIR Chat · Error Referencing a Extension using Link · shorthand

Stream: shorthand

Topic: Error Referencing a Extension using Link


view this post on Zulip saran (Nov 30 2021 at 18:34):

Hi, I'm trying to reference an extension of US-Core through an alias link as defined below, but end up getting an error.

Please find the details below:

Alias: $us-core-race = http://hl7.org/fhir/us/core/StructureDefinition/us-core-race
Alias: $us-core-ethnicity = http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity
Alias: $us-core-birthsex = http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex
Alias: $us-core-usps-state = http://hl7.org/fhir/us/core/ValueSet/us-core-usps-state

extension contains
$us-core-race named race 0..1 and
$us-core-ethnicity named ethnicity 0..1 and
$us-core-birthsex named birthsex 0..1

When I try to run it in SUSHI it gives me the following error - "Cannot create race extension; unable to locate extension definition for : https://www.hl7.org/fhir/us/core/StructureDefinition-us-core-race."

Can someone please help me with this one? Thank you!

view this post on Zulip David Pyke (Nov 30 2021 at 18:58):

Have you declared USCore as a dependency of your IG?

view this post on Zulip saran (Nov 30 2021 at 19:54):

Added the dependency but still same error message

view this post on Zulip David Pyke (Dec 01 2021 at 17:31):

Can you show us the complete extension definition? (Headers and all)

view this post on Zulip Chris Moesel (Dec 01 2021 at 18:27):

@saran -- if I don't declare a dependency on US Core, I get those errors. But when I declare a dependency on US Core, it works without error. Here is a FSH Online link w/ US Core dependency in the configuration. You'll see that it runs clean: https://fshschool.org/FSHOnline/#/share/3FWdcOS

In your sushi-config.yaml, you would want:

dependencies:
  hl7.fhir.us.core: 4.0.0

view this post on Zulip saran (Dec 02 2021 at 19:22):

Thanks that helped. I was using different link. Then when i changed the link it worked.

Initial Link : https://www.hl7.org/fhir/us/core/StructureDefinition-us-core-race
Changed Link : http://hl7.org/fhir/us/core/StructureDefinition/us-core-race


Last updated: Apr 12 2022 at 19:14 UTC