Examples with Observation ca.uhn.fhir.model.dstu2.resource.Observation used on opensource projects

Example 1 with Observation

use of ca.uhn.fhir.model.dstu2.resource.Observation in project synthea by synthetichealth.

the class FhirDstu2 method convertToFHIR.

/**
 * Convert the given Person into a FHIR Bundle with the Patient and the
 * associated entries from their health record.
 *
 * @param person Person to generate the FHIR Bundle
 * @param stopTime Time the simulation ended
 * @return String containing a FHIR Bundle containing the Person's health record
 */
public static Bundle convertToFHIR(Person person, long stopTime) {
    Bundle bundle = new Bundle();
    if (TRANSACTION_BUNDLE) {
        bundle.setType(BundleTypeEnum.TRANSACTION);
    } else {
        bundle.setType(BundleTypeEnum.COLLECTION);
    }
    Entry personEntry = basicInfo(person, bundle, stopTime);
    for (Encounter encounter : person.record.encounters) {
        Entry encounterEntry = encounter(person, personEntry, bundle, encounter);
        for (HealthRecord.Entry condition : encounter.conditions) {
            condition(person, personEntry, bundle, encounterEntry, condition);
        }
        for (HealthRecord.Entry allergy : encounter.allergies) {
            allergy(person, personEntry, bundle, encounterEntry, allergy);
        }
        for (Observation observation : encounter.observations) {
            // Observation resources in stu3 don't support Attachments
            if (observation.value instanceof Attachment) {
                media(person, personEntry, bundle, encounterEntry, observation);
            } else {
                observation(person, personEntry, bundle, encounterEntry, observation);
            }
        }
        for (Procedure procedure : encounter.procedures) {
            procedure(person, personEntry, bundle, encounterEntry, procedure);
        }
        for (Medication medication : encounter.medications) {
            medication(person, personEntry, bundle, encounterEntry, medication);
        }
        for (HealthRecord.Entry immunization : encounter.immunizations) {
            immunization(person, personEntry, bundle, encounterEntry, immunization);
        }
        for (Report report : encounter.reports) {
            report(person, personEntry, bundle, encounterEntry, report);
        }
        for (CarePlan careplan : encounter.careplans) {
            careplan(person, personEntry, bundle, encounterEntry, careplan);
        }
        for (ImagingStudy imagingStudy : encounter.imagingStudies) {
            imagingStudy(person, personEntry, bundle, encounterEntry, imagingStudy);
        }
        for (HealthRecord.Device device : encounter.devices) {
            device(person, personEntry, bundle, device);
        }
        for (HealthRecord.Supply supply : encounter.supplies) {
            supplyDelivery(person, personEntry, bundle, supply, encounter);
        }
        // one claim per encounter
        encounterClaim(person, personEntry, bundle, encounterEntry, encounter.claim);
    }
    return bundle;
}

Example 2 with Observation

use of ca.uhn.fhir.model.dstu2.resource.Observation in project synthea by synthetichealth.

the class FhirDstu2 method media.

/**
 * Map the given Media element to a FHIR Media resource, and add it to the given Bundle.
 *
 * @param rand           Source of randomness to use when generating ids etc
 * @param personEntry    The Entry for the Person
 * @param bundle         Bundle to add the Media to
 * @param encounterEntry Current Encounter entry
 * @param obs   The Observation to map to FHIR and add to the bundle
 * @return The added Entry
 */
private static Entry media(RandomNumberGenerator rand, Entry personEntry, Bundle bundle, Entry encounterEntry, Observation obs) {
    ca.uhn.fhir.model.dstu2.resource.Media mediaResource = new ca.uhn.fhir.model.dstu2.resource.Media();
    // Hard code as a photo
    mediaResource.setType(DigitalMediaTypeEnum.PHOTO);
    mediaResource.setSubject(new ResourceReferenceDt(personEntry.getFullUrl()));
    Attachment content = (Attachment) obs.value;
    ca.uhn.fhir.model.dstu2.composite.AttachmentDt contentResource = new ca.uhn.fhir.model.dstu2.composite.AttachmentDt();
    contentResource.setContentType(content.contentType);
    contentResource.setLanguage(content.language);
    if (content.data != null) {
        ca.uhn.fhir.model.primitive.Base64BinaryDt data = new ca.uhn.fhir.model.primitive.Base64BinaryDt();
        data.setValueAsString(content.data);
        contentResource.setData(data);
    }
    contentResource.setUrl(content.url);
    contentResource.setSize(content.size);
    contentResource.setTitle(content.title);
    if (content.hash != null) {
        ca.uhn.fhir.model.primitive.Base64BinaryDt hash = new ca.uhn.fhir.model.primitive.Base64BinaryDt();
        hash.setValueAsString(content.hash);
        contentResource.setHash(hash);
    }
    mediaResource.setWidth(content.width);
    mediaResource.setHeight(content.height);
    mediaResource.setContent(contentResource);
    return newEntry(rand, bundle, mediaResource);
}

Example 3 with Observation

use of ca.uhn.fhir.model.dstu2.resource.Observation in project synthea by synthetichealth.

the class FhirDstu2 method mapValueToSampledData.

/**
 * Maps a Synthea internal SampledData object to the FHIR standard SampledData
 * representation.
 *
 * @param value Synthea internal SampledData instance
 * @param unit Observation unit value
 * @return
 */
static SampledDataDt mapValueToSampledData(Components.SampledData value, String unit) {
    SampledDataDt recordData = new SampledDataDt();
    SimpleQuantityDt origin = new SimpleQuantityDt();
    origin.setValue(new BigDecimal(value.originValue)).setCode(unit).setSystem(UNITSOFMEASURE_URI).setUnit(unit);
    recordData.setOrigin(origin);
    // Use the period from the first series. They should all be the same.
    // FHIR output is milliseconds so we need to convert from TimeSeriesData seconds.
    recordData.setPeriod(value.series.get(0).getPeriod() * 1000);
    // Set optional fields if they were provided
    if (value.factor != null) {
        recordData.setFactor(value.factor);
    }
    if (value.lowerLimit != null) {
        recordData.setLowerLimit(value.lowerLimit);
    }
    if (value.upperLimit != null) {
        recordData.setUpperLimit(value.upperLimit);
    }
    recordData.setDimensions(value.series.size());
    recordData.setData(ExportHelper.sampledDataToValueString(value));
    return recordData;
}

Example 4 with Observation

use of ca.uhn.fhir.model.dstu2.resource.Observation in project synthea by synthetichealth.

the class FhirDstu2 method report.

/**
 * Map the given Report to a FHIR DiagnosticReport resource, and add it to the given Bundle.
 *
 * @param rand
 *          Source of randomness to use when generating ids etc
 * @param personEntry
 *          The Entry for the Person
 * @param bundle
 *          Bundle to add the Report to
 * @param encounterEntry
 *          Current Encounter entry
 * @param report
 *          The Report
 * @return The added Entry
 */
private static Entry report(RandomNumberGenerator rand, Entry personEntry, Bundle bundle, Entry encounterEntry, Report report) {
    DiagnosticReport reportResource = new DiagnosticReport();
    reportResource.setStatus(DiagnosticReportStatusEnum.FINAL);
    /*
     * Technically, the CodeableConcept system should be "http://hl7.org/fhir/v2/0074"
     * But the official Argonauts profiles incorrectly list the category pattern as
     * the ValueSet (which contains the above system) as
     * "http://hl7.org/fhir/ValueSet/diagnostic-service-sections", so we repeat the
     * error here.
     */
    CodeableConceptDt category = new CodeableConceptDt("http://hl7.org/fhir/ValueSet/diagnostic-service-sections", "LAB");
    reportResource.setCategory(category);
    reportResource.setCode(mapCodeToCodeableConcept(report.codes.get(0), LOINC_URI));
    reportResource.setSubject(new ResourceReferenceDt(personEntry.getFullUrl()));
    reportResource.setEncounter(new ResourceReferenceDt(encounterEntry.getFullUrl()));
    reportResource.setEffective(convertFhirDateTime(report.start, true));
    reportResource.setIssued(new InstantDt(new Date(report.start)));
    ca.uhn.fhir.model.dstu2.resource.Encounter encounter = (ca.uhn.fhir.model.dstu2.resource.Encounter) encounterEntry.getResource();
    reportResource.setPerformer(encounter.getServiceProvider());
    for (Observation observation : report.observations) {
        ResourceReferenceDt reference = new ResourceReferenceDt(observation.fullUrl);
        reference.setDisplay(observation.codes.get(0).display);
        List<ResourceReferenceDt> result = new ArrayList<ResourceReferenceDt>();
        result.add(reference);
        reportResource.setResult(result);
    }
    return newEntry(rand, bundle, reportResource);
}

Example 5 with Observation

use of ca.uhn.fhir.model.dstu2.resource.Observation in project synthea by synthetichealth.

the class CodeResolveAndExportTest method verifyEncounterCodeR4.

private void verifyEncounterCodeR4() throws IOException {
    InputStream inputStream = new FileInputStream(r4OutputPath.toFile().getAbsolutePath());
    org.hl7.fhir.r4.model.Bundle bundle = (org.hl7.fhir.r4.model.Bundle) FhirR4.getContext().newJsonParser().parseResource(inputStream);
    // Find encounter reason code.
    Optional<org.hl7.fhir.r4.model.Bundle.BundleEntryComponent> maybeEncounterEntry = bundle.getEntry().stream().filter(entry -> entry.getResource().getResourceType().equals(org.hl7.fhir.r4.model.ResourceType.Encounter)).findFirst();
    assertTrue(maybeEncounterEntry.isPresent());
    org.hl7.fhir.r4.model.Encounter encounterResource = (org.hl7.fhir.r4.model.Encounter) maybeEncounterEntry.get().getResource();
    assertEquals(encounterResource.getReasonCode().size(), 1);
    org.hl7.fhir.r4.model.CodeableConcept encounterReason = encounterResource.getReasonCode().get(0);
    assertEquals(encounterReason.getCoding().size(), 1);
    org.hl7.fhir.r4.model.Coding reasonCoding = encounterReason.getCoding().get(0);
    // Check encounter reason code.
    assertEquals(SNOMED_URI, reasonCoding.getSystem());
    assertEquals(EXPECTED_REASON_CODE, reasonCoding.getCode());
    assertEquals(EXPECTED_REASON_DISPLAY, reasonCoding.getDisplay());
    Optional<org.hl7.fhir.r4.model.Bundle.BundleEntryComponent> maybeObservationEntry = bundle.getEntry().stream().filter(entry -> entry.getResource().getResourceType().equals(org.hl7.fhir.r4.model.ResourceType.Observation)).findFirst();
    assertTrue(maybeObservationEntry.isPresent());
    // Find observation type code.
    org.hl7.fhir.r4.model.Observation observationResource = (org.hl7.fhir.r4.model.Observation) maybeObservationEntry.get().getResource();
    org.hl7.fhir.r4.model.CodeableConcept observationType = observationResource.getCode();
    assertNotNull(observationType);
    assertEquals(observationType.getCoding().size(), 1);
    org.hl7.fhir.r4.model.Coding observationTypeCoding = observationType.getCoding().get(0);
    // Check observation type code.
    assertEquals(LOINC_URI, observationTypeCoding.getSystem());
    assertEquals(OBSERVATION_CODE, observationTypeCoding.getCode());
    assertEquals(OBSERVATION_DISPLAY, observationTypeCoding.getDisplay());
    // Find observation value code.
    org.hl7.fhir.r4.model.CodeableConcept observationValue = observationResource.getValueCodeableConcept();
    assertNotNull(observationValue);
    assertEquals(observationValue.getCoding().size(), 1);
    org.hl7.fhir.r4.model.Coding observationValueCoding = observationValue.getCoding().get(0);
    // Check observation value code.
    assertEquals(LOINC_URI, observationValueCoding.getSystem());
    assertEquals(EXPECTED_VALUE_CODE, observationValueCoding.getCode());
    assertEquals(EXPECTED_VALUE_DISPLAY, observationValueCoding.getDisplay());
    inputStream.close();
}