FHIR Chat · How to represent patient emergency number in FHIR? · implementers

Stream: implementers

Topic: How to represent patient emergency number in FHIR?


view this post on Zulip frank cao (Nov 28 2018 at 19:55):

Hi, I need to use FHIR for patient emergency number similar to v2 PID.13 with type code "EMG". I noticed that in ContactPointUse there is no code for "emergency" but "home" may be a fit since it "Typically used with urgent cases, or if no other contacts are available". Is this an acceptable way to do it? I'm hesistant to use Patient.contact since the number may not belong to the emengency contact person, but the patient himself. Thanks a lot!

view this post on Zulip Ken Sinn (Nov 28 2018 at 21:11):

For emergency contacts, you could use RelatedPerson.contact, where RelatedPerson.relationship=C (Emergency Contact). Will the Emergency Contact always be a separate person, or could it also be an Emergency Number for the Patient themselves?

view this post on Zulip frank cao (Nov 29 2018 at 14:38):

Hi Ken, in our use case, all we have is a patient emergency number. We don't know if the number belongs to the patient or someone else. Between RelatedPerson and Patient.contact (currently used), I think the latter is a better fit. My question is more driven from the v2 perspective, since in v2, the emergency number is represented in PID, not NK1.

view this post on Zulip John Moehrke (Nov 29 2018 at 14:53):

It is unfortunate that ContactPoint.use vocabulary is "Required", meaning you can't add a new type of contact point. This would seem to be the most logical solution given your use-case. You could add an extension to Patient. I think your use-case is common enough to submit a change request that could affect R5

view this post on Zulip frank cao (Nov 29 2018 at 16:52):

Thanks John. We'll take this into consideration.

view this post on Zulip frank cao (Dec 03 2018 at 18:28):

Hope Graham or Llyod can provide their opinon on this. I would like to understand the design rationale to support patient emergency number concept in FHIR. Was there a reason to not support "EMG" (emergency) in ContactPointUse? Is it the FHIR recommendation to use Patient.contact or another element to capture this concept?

view this post on Zulip Grahame Grieve (Dec 03 2018 at 19:56):

This would be Patient.contact[relationship.coding.code = C].telecom, just like in v2 (at least in FHIR R4 that is true)

view this post on Zulip Giorgio Cangioli (Dec 11 2020 at 14:11):

Comparing the CDA and FHIR representation of the IPS based on this thread) I noticed that the CDA representation allows to distinguish between the kind of contact (e.g. emergency contact)and the relationship with the person.
Are both these concepts conveyed by the relationship FHIR element ?


Last updated: Apr 12 2022 at 19:14 UTC