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 177945 Communication 46230 Patient 45920 Encounter 39793 MedicationRequest 33673 Condition 28856 Binary 28487 Appointment 28425 ServiceRequest 18936 Procedure 16744 Slot 11705 DiagnosticReport 6947 AuditEvent 6829 Practitioner 5719 DocumentReference 5598 Specimen 5054 Organization 3675 MedicationStatement 3580 AllergyIntolerance 2813 PractitionerRole 2558 RequestGroup 2206 DetectedIssue 2153 Location 2109 Coverage 1731 Immunization 1617 Claim 1333 Parameters 1253 Device 990 MedicationAdministration 815 Media 793 ExplanationOfBenefit 752 ImagingStudy 641 RiskAssessment 605 CarePlan 591 ClinicalImpression 545 MedicationDispense 543 Consent 473 QuestionnaireResponse 444 Provenance 420 Task 410 Bundle 394 Schedule 381 CareTeam 343 SupplyDelivery 335 Medication 321 MeasureReport 253 Questionnaire 214 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 SearchParameter 24 PlanDefinition 22 ChargeItem 19 CoverageEligibilityRequest 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