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 178184 Communication 56467 Patient 46389 Encounter 39848 MedicationRequest 33684 Condition 28871 Appointment 28555 Binary 28487 ServiceRequest 18949 Procedure 16744 Slot 11705 DiagnosticReport 6947 AuditEvent 6835 Practitioner 5739 DocumentReference 5603 Specimen 5060 Organization 3695 MedicationStatement 3580 AllergyIntolerance 2818 RequestGroup 2625 PractitionerRole 2558 DetectedIssue 2418 Location 2117 Coverage 1734 Immunization 1617 Claim 1339 Parameters 1253 Device 990 MedicationAdministration 815 Media 793 ExplanationOfBenefit 752 ImagingStudy 641 RiskAssessment 610 CarePlan 592 ClinicalImpression 549 MedicationDispense 543 Consent 473 QuestionnaireResponse 444 Task 422 Provenance 421 Bundle 395 Schedule 381 CareTeam 343 SupplyDelivery 335 Medication 321 MeasureReport 253 Questionnaire 215 HealthcareService 202 ValueSet 175 Goal 168 Basic 161 Flag 152 Composition 149 RelatedPerson 134 List 133 ClaimResponse 130 CodeSystem 124 FamilyMemberHistory 116 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 61 ImmunizationRecommendation 59 EpisodeOfCare 54 AppointmentResponse 38 CoverageEligibilityResponse 38 ActivityDefinition 28 CoverageEligibilityRequest 27 SearchParameter 25 PlanDefinition 22 ChargeItem 19 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ResearchStudy 9 NamingSystem 8 BodyStructure 7 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult