FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)

This server is Open Source Software, licensed under the terms of the Apache Software License 2.0.

All System Level Operations Observation 4636705 Patient 4153618 Specimen 1876170 Composition 940608 Encounter 668813 Bundle 405707 Binary 226159 Location 220273 Organization 162206 Condition 160201 Claim 136085 MedicationStatement 100709 AuditEvent 96233 QuestionnaireResponse 91531 ExplanationOfBenefit 90040 Procedure 82800 Coverage 80340 DiagnosticReport 67049 Practitioner 66273 Immunization 58001 RelatedPerson 55426 Slot 50846 MedicationRequest 43316 MedicationKnowledge 42992 DocumentReference 41357 Schedule 40846 Appointment 39916 TestScript 32682 MessageHeader 28849 PractitionerRole 28845 Media 23993 AllergyIntolerance 19006 ClaimResponse 18430 List 16944 Device 16846 Medication 15973 CarePlan 12260 ServiceRequest 12203 MedicationAdministration 9748 Questionnaire 8930 ImagingStudy 8221 CareTeam 7717 Goal 7022 StructureDefinition 5809 Provenance 5567 ValueSet 5353 CodeSystem 4618 HealthcareService 3892 Basic 3717 Task 2990 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2463 MedicationDispense 2296 Consent 1910 Communication 1769 Flag 1572 OperationOutcome 1414 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1207 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 985 ActivityDefinition 963 CommunicationRequest 921 PlanDefinition 841 Group 811 Subscription 779 Account 746 CapabilityStatement 722 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 EpisodeOfCare 556 ChargeItem 550 Measure 513 ClinicalImpression 465 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 292 DocumentManifest 290 Library 270 DeviceUseStatement 260 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 222 ResearchStudy 185 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 134 StructureMap 107 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 41 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9