Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 /* eslint-disable import/no-duplicates */ // start-block core-imports import { MedplumClient, UCUM } from '@medplum/core'; import fetch from 'node-fetch'; // end-block core-imports // start-block patient-imports import type { Patient } from '@medplum/fhirtypes'; import { randomUUID } from 'crypto'; // end-block patient-imports // start-block service-request-imports import { createReference } from '@medplum/core'; import type { ServiceRequest } from '@medplum/fhirtypes'; // end-block service-request-imports // start-block observation-imports import type { Observation } from '@medplum/fhirtypes'; // end-block observation-imports // start-block report-imports import type { DiagnosticReport } from '@medplum/fhirtypes'; // end-block report-imports // start-block api-keys const MY_CLIENT_ID = 'MY_CLIENT_ID'; const MY_CLIENT_SECRET = 'MY_CLIENT_SECRET'; // end-block api-keys // start-block create-client const medplum = new MedplumClient({ baseUrl: 'https://api.medplum.com/', fetch: fetch, }); await medplum.startClientLogin(MY_CLIENT_ID, MY_CLIENT_SECRET); // end-block create-client // start-block create-patient // Generate an example MRN (Medical Record Number) // We will use this in the "conditional create" and "upsert" const exampleMrn = randomUUID(); const patientData: Patient = { resourceType: 'Patient', name: [{ given: ['Batch'], family: 'Test' }], birthDate: '2020-01-01', gender: 'female', identifier: [ { system: 'https://namespace.example.health/', value: exampleMrn, }, ], }; // When creating an order, and if you don't know if the patient exists, // you can use this MRN to check. Use the 'identifier=' search criterion for a // conditional create: if a resource with the given `identifier` already exists, // that resource will be returned instead. const patient = await medplum.createResourceIfNoneExist(patientData, 'identifier=' + exampleMrn); console.log('Patient record created', patient); // end-block create-patient /* // start-block upsertCli medplum put 'Patient?identifier=<exampleMrn>' <patientResource> // end-block upsertCli // start-block upsertCurl curl -X PUT 'https://api.medplum.com/fhir/R4/Patient?identifier=<exampleMrn>' \ -H 'authorization: Bearer $ACCESS_TOKEN' \ -H 'content-type: application/fhir+json' \ -d '<patientResource>' // end-block upsertCurl */ // start-block upsertTs // An "upsert" (i.e. update/insert) will either update the resource in place if it // already exists, otherwise is will be created. This is performed in a single, // transactional request to guarantee data consistency. const updatedPatient = medplum.upsertResource(patient, 'identifier=' + exampleMrn); console.log('Patient record updated', updatedPatient); // end-block upsertTs // start-block create-service-request const serviceRequestData: ServiceRequest = { resourceType: 'ServiceRequest', status: 'active', intent: 'order', subject: createReference(patient), // link this ServiceRequest to the Patient code: { coding: [ { system: 'https://samplelab.com/tests', code: 'SAMPLE_SKU', }, ], }, }; const serviceRequest = await medplum.createResource(serviceRequestData); console.log('Service Request', serviceRequest.id); // end-block create-service-request // start-block create-observations // Create two observations from the array const observationData: Observation[] = [ { resourceType: 'Observation', basedOn: [createReference(serviceRequest)], // Connect this Observation to the ServiceRequest subject: createReference(patient), // Connect this Observation to the Patient status: 'preliminary', code: { coding: [ { system: 'https://samplelabtests.com/tests', code: 'A1c', display: 'A1c', }, ], }, valueQuantity: { value: 5.7, unit: 'mg/dL', system: UCUM, code: 'mg/dL', }, }, { resourceType: 'Observation', basedOn: [createReference(serviceRequest)], // Connect this Observation to the ServiceRequest subject: createReference(patient), // Connect this Observation to the Patient status: 'preliminary', code: { coding: [ { system: 'https://samplelabtests.com/tests', code: 'blood_glucose', display: 'Blood Glucose', }, ], }, valueQuantity: { value: 100, unit: 'mg/dL', system: UCUM, code: 'mg/dL', }, }, ]; // Map through the observation data to create all the observations const observations = await Promise.all(observationData.map(async (data) => medplum.createResource(data))); for (const observation of observations) { console.log('Created Observation', observation.id); } // end-block create-observations // start-block create-report const reportData: DiagnosticReport = { resourceType: 'DiagnosticReport', basedOn: [createReference(serviceRequest)], // Connect this DiagnosticReport to the ServiceRequest subject: createReference(patient), // Connect this DiagnosticReport to the Patient, status: 'preliminary', code: { coding: [ { system: 'https://samplelab.com/testpanels', code: 'SAMPLE_SKU', }, ], }, result: observations.map(createReference), // Create an array of references to the relevant observations }; const report = await medplum.createResource(reportData); console.log('Created Report', report.id); // end-block create-report