openapi: 3.2.0
info:
  version: 1.0.0
  title: NextGen Office FHIR Medication Administration API
  description: 'Our API is coded against the US Core Specification (FHIR Version: 4.0.0) https://hl7.org/fhir/us/core/CapabilityStatement-server.html'
  contact:
    email: nextgen-office-api@nextgen.com
servers:
- url: https://fhir.meditouchehr.com/api/
security:
- OauthSecurity:
  - patient/*.read
tags:
- name: MedicationAdministration
  description: https://hl7.org/fhir/R4/medicationadministration.html
paths:
  /fhir/r4/MedicationAdministration/{id}:
    get:
      tags:
      - MedicationAdministration
      description: "Fetches a single medication administration record by id. Medications are mapped to RxNorm codes. \n \n FHIR Resource: MedicationAdministration \n *\tMedications"
      parameters:
      - $ref: '#/components/parameters/id'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MedicationAdministration'
        '404':
          $ref: '#/components/responses/ResourceNotFound404'
        '401':
          $ref: '#/components/responses/ResourceNotAuthorized401'
  /fhir/r4/MedicationAdministration:
    get:
      tags:
      - MedicationAdministration
      description: "Fetches a bundled resource containing all the medication administration records for the patient mentioned in the request. Medications are mapped to RxNorm codes. \n \n FHIR Resource: MedicationAdministration \n *\tMedications"
      parameters:
      - $ref: '#/components/parameters/patient'
      - $ref: '#/components/parameters/ma_status'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MedicationAdministrationBundled'
        '404':
          $ref: '#/components/responses/ResourceNotFound404'
        '401':
          $ref: '#/components/responses/ResourceNotAuthorized401'
components:
  responses:
    ResourceNotFound404:
      description: Resource not found
    ResourceNotAuthorized401:
      description: Resource not authorized to be viewed by this user
  parameters:
    patient:
      description: The id of the patient
      name: patient
      in: query
      required: true
      schema:
        type: string
    ma_status:
      description: Status of the medication administration. See http://hl7.org/fhir/R4/valueset-medication-admin-status.html
      name: status
      in: query
      required: false
      schema:
        type: string
    id:
      description: The id of the resource
      name: id
      in: path
      required: true
      schema:
        type: string
  schemas:
    MedicationAdministration:
      type: object
      description: Administration of medication to a patient
      properties:
        resourceType:
          type: string
          minLength: 1
          description: The type of the FHIR resource (should be 'MedicationAdministration')
        id:
          type: string
          minLength: 1
          description: The id of the resource
        meta:
          type: object
          description: Metadata about the resource
          properties:
            profile:
              description: Profiles this resource claims to conform to
              type: array
              items:
                type: string
          required:
          - profile
        status:
          type: string
          minLength: 1
          description: in-progress | not-done | on-hold | completed | entered-in-error | stopped | unknown
        medicationCodeableConcept:
          type: object
          description: Coded form of the medication being administered (e.g., RxNorm)
          properties:
            coding:
              type: array
              items:
                type: object
                properties:
                  system:
                    type: string
                    minLength: 1
                    description: The identification of the code system (e.g., RxNorm)
                  code:
                    type: string
                    minLength: 1
                    description: The code itself from the code system
                  display:
                    type: string
                    minLength: 1
                    description: Representation defined by the system
                required:
                - system
                - code
                - display
            text:
              type: string
              minLength: 1
              description: Plain text representation of the concept
          required:
          - coding
        subject:
          type: object
          properties:
            reference:
              type: string
              minLength: 1
              description: The patient to whom the medication was administered
          required:
          - reference
        context:
          type: object
          description: Encounter associated with the administration
          properties:
            reference:
              type: string
              description: Reference to the Encounter resource
        effectiveDateTime:
          type: string
          format: date-time
          description: Start and end time of administration (may be dateTime or Period)
        performer:
          type: array
          description: Who performed the administration
          items:
            type: object
            properties:
              actor:
                type: object
                properties:
                  reference:
                    type: string
                    minLength: 1
                    description: Reference to the performer resource (Practitioner)
                required:
                - reference
            required:
            - actor
        request:
          type: object
          description: Back-reference to the originating MedicationRequest
          properties:
            reference:
              type: string
              description: Reference to the MedicationRequest resource
        dosage:
          type: object
          description: Details of how medication was taken
          properties:
            text:
              type: string
              description: Free text dosage instructions e.g. SIG
            route:
              type: object
              description: Path of substance into body
              properties:
                coding:
                  type: array
                  items:
                    type: object
                    properties:
                      system:
                        type: string
                        minLength: 1
                        description: Code system for route (e.g., NCI Thesaurus)
                      code:
                        type: string
                        minLength: 1
                        description: Code for the route
                      display:
                        type: string
                        minLength: 1
                        description: Representation defined by the system
                    required:
                    - system
                    - code
                    - display
            dose:
              type: object
              description: Amount of medication per dose
              properties:
                value:
                  type: number
                  description: Amount administered
                unit:
                  type: string
                  minLength: 1
                  description: Unit defined by the system
                system:
                  type: string
                  minLength: 1
                  description: Code system for the unit (e.g. http://unitsofmeasure.org)
                code:
                  type: string
                  minLength: 1
                  description: UCUM code for the unit
              required:
              - value
              - unit
              - system
              - code
      required:
      - resourceType
      - id
      - meta
      - status
      - medicationCodeableConcept
      - subject
    MedicationAdministrationBundled:
      type: object
      description: A FHIR Bundle of MedicationAdministration resources
      properties:
        resourceType:
          type: string
          description: Always 'Bundle'
        id:
          type: string
          description: Persistent identifier for the bundle
        meta:
          type: object
          description: Metadata about the resource
          properties:
            lastUpdated:
              type: string
              format: date-time
              description: When the bundle was last updated
          required:
          - lastUpdated
        type:
          type: string
          description: document | message | transaction | transaction-response | batch | batch-response | history | searchset | collection
        total:
          type: integer
          description: Number of MedicationAdministration in entry field
        link:
          type: array
          description: Links related to this bundle
          items:
            type: object
            properties:
              relation:
                type: string
                description: Relation type (e.g., self, next, previous)
              url:
                type: string
                minLength: 1
                description: Reference details for the link
            required:
            - relation
            - url
        entry:
          type: array
          description: Entries in the bundle (each is a MedicationAdministration resource)
          items:
            type: object
            properties:
              fullUrl:
                type: string
                minLength: 1
                description: URI for resource (Absolute URL server address or URI for UUID/OID)
              resource:
                $ref: '#/components/schemas/MedicationAdministration'
            required:
            - fullUrl
            - resource
      required:
      - resourceType
      - type
      - entry
  securitySchemes:
    OauthSecurity:
      type: oauth2
      flows:
        authorizationCode:
          scopes:
            openid: Open ID scope
            launch/patient: Used by clients to request a patient-scoped access token
            offline_access: Request a refresh_token that can be used to obtain a new access token to replace an expired one, and that will be usable for as long as the end-user remains online.
            patient/*.read: Read access to all Patient Resources
          authorizationUrl: https://idp-prod.prod.ngo.nextgenaws.net/auth/realms/nextgen/protocol/openid-connect/auth?aud=https://fhir.meditouchehr.com/api/fhir/r4
          tokenUrl: https://idp-prod.prod.ngo.nextgenaws.net/auth/realms/nextgen/protocol/openid-connect/token
      description: Access code based oauth authentication
externalDocs:
  description: Find out more about NextGen Office FHIR API
  url: https://www.nextgen.com/products-and-services/nextgen-office