API Reference

Overview

The Immunization resource describes the event of a patient being administered a vaccine or a record of an immunization as reported by a patient, a clinician or another party. At it`s minimum, Immunization contains vaccine code, date, reference to the patient and status of the immunization, but may also contain data about the administered vaccine including the manufacturer, lot number and expiration date.

If an immunization was not given, this would be represented as:

  • Immunization.status = “not-done”

Each Immunization has next elements:

  • a status
  • a vaccine code that identifies the kind of vaccine administered
  • a date the vaccine was administered
  • a patient

Each Immunization must support:

  • a statusReason if the vaccine wasn’t given
  • a flag to indicate whether the vaccine was reported by someone other than the person who administered the vaccine
    This resource conforms to USCDI V2 profile for Immunization - refer to US Core Immunization Profile. Immunization response will be provided in JSON (refers to Capability Statement) format as per FHIR standard R4 version.
USCore Data ElementFHIR Resource Field
statusImmunization.status
vaccineImmunization.vaccineCode
dateImmunization.occurence
patientImmunization.patient

Must support elements, mandatory and optional search parameters

Immunization must support these elements:

  • patient
  • status
  • statusReason
  • vaccineCode
  • patient
  • occurrence[x]
    • occurrenceDateTime
  • primarySource

The following search parameters and search parameter combinations SHALL be supported:

The syntax used to describe the interactions is described here.

SHALL support searching for all immunizations for a patient using the patient search parameter:
GET [base url]/Immunization?patient={Type/}[id]

The following search parameters and search parameter combinations SHOULD be supported:
SHOULD support searching using the combination of the patient and date search parameters:

  • including support for these date comparators: gt,lt,ge,le
  • including optional support for AND search on date (e.g.date=[date]&date=[date]]&...)
    GET [base url]/Immunization?patient={Type/}[id]&date=[date]

The following search parameter combinations SHOULD be supported (optional):
SHOULD support searching using the combination of the patient and status search parameters:
GET [base url]/Immunization?patient={Type/}[id]&status={system|}[code]

The response to any search operation is always a list of resources in a Bundle or an Operation Outcome.

Immunization By Patient Id

Search for immunizations by patient id.

METHOD GET

[base url]/Immunization?patient={Type/}[id]

PARAMS
[base url] - FHIR base url
[id] - Id for the Patient

HEADERS

The Authorization token SHALL be obtained during Authentication and Authorization process. Goto Authentication and Authorization for further details.

HeaderTypeRequired/OptionalValue
Authorizationstringrequired'Bearer'

RESPONSES

CodeDescriptionComment
200OKThe request was processed successfully
400Bad requestInvalid request parameters or FHIR operation outcome resource returned
401UnauthorizedThis code indicates that the client request has not been completed because it lacks valid authentication credentials for the requested resource
404no Route matched with those valuesThe request was able to communicate with a given server, but the server could not find what was requested
500Internal Server ErrorThe server has encountered a situation it doesn't know how to handle

EXAMPLE:

curl --location --request GET 'https://sandbox.fhir.elationemr.com/fhir/Immunization?patient=Patient/c5137fa5-3216-b12a-cbbc-a0c6bef361g7' \
--header 'Authorization: Bearer fe1cd986-1ac7-4c26-b8b3-d632a48408fd'

Immunization By Id

Get Immunization by ID.

METHOD GET

[base url]/Immunization/{id}

or

[base url]/Immunization?_id={id}

PARAMS
[base url] - FHIR base url
{id} - Id of Immunization resource

HEADERS

The Authorization token SHALL be obtained during Authentication and Authorization process. Goto Authentication and Authorization for further details.

HeaderTypeRequired/OptionalValue
Authorizationstringrequired'Bearer'

RESPONSES

CodeDescriptionComment
200OKThe request was processed successfully
400Bad requestInvalid request parameters or FHIR operation outcome resource returned
401UnauthorizedThis code indicates that the client request has not been completed because it lacks valid authentication credentials for the requested resource
404no Route matched with those valuesThe request was able to communicate with a given server, but the server could not find what was requested
500Internal Server ErrorThe server has encountered a situation it doesn't know how to handle

EXAMPLE:

curl --location --request GET 'https://sandbox.fhir.elationemr.com/fhir/Immunization/c5137fa5-3216-b12a-cbbc-a0c6bef361g7' \
--header 'Authorization: Bearer fe1cd986-1ac7-4c26-b8b3-d632a48408fd'