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 192569 Communication 134748 Patient 76595 Encounter 46027 MedicationRequest 34430 Condition 31737 Binary 31095 Appointment 28759 Procedure 20184 ServiceRequest 19645 Slot 12275 DiagnosticReport 8214 RequestGroup 7559 Practitioner 7176 AuditEvent 6855 DocumentReference 6745 MedicationStatement 6285 DetectedIssue 5609 Specimen 5388 Organization 4928 AllergyIntolerance 4366 PractitionerRole 2909 Immunization 2685 Location 2634 Device 2631 Coverage 2241 Claim 1448 Parameters 1253 MedicationAdministration 1153 CarePlan 1118 MedicationDispense 996 ExplanationOfBenefit 910 QuestionnaireResponse 887 Media 856 Provenance 806 CareTeam 798 Medication 690 ImagingStudy 652 Goal 631 RiskAssessment 631 RelatedPerson 614 ClinicalImpression 558 Consent 491 Task 467 Schedule 407 Bundle 397 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 216 FamilyMemberHistory 204 Composition 199 ValueSet 177 Basic 162 Flag 161 List 141 ClaimResponse 134 CodeSystem 125 Account 92 ObservationDefinition 92 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 63 AppointmentResponse 40 CoverageEligibilityResponse 38 DeviceUseStatement 33 ChargeItem 30 ActivityDefinition 28 CoverageEligibilityRequest 28 SearchParameter 25 Group 24 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 CommunicationRequest 16 BodyStructure 15 VisionPrescription 13 PaymentNotice 12 ResearchSubject 12 DeviceRequest 11 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 MedicationKnowledge 6 SupplyRequest 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 Substance 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Contract 1 ImplementationGuide 1 InsurancePlan 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult