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 121898 Patient 58663 Appointment 51181 Condition 38075 MedicationRequest 33969 Encounter 32354 ServiceRequest 26012 Binary 17384 Procedure 10710 Specimen 8643 Practitioner 7955 Slot 6721 Organization 5319 PractitionerRole 5170 MedicationStatement 3926 AllergyIntolerance 3627 DocumentReference 3191 Location 2973 Coverage 2889 DiagnosticReport 2861 Parameters 2295 Claim 1568 Media 1241 Device 1069 MedicationDispense 1040 MedicationAdministration 831 Immunization 778 AuditEvent 770 ExplanationOfBenefit 726 CarePlan 504 Task 480 DetectedIssue 474 Consent 414 SupplyDelivery 361 QuestionnaireResponse 335 Provenance 314 MeasureReport 278 Communication 259 CareTeam 250 Flag 240 RiskAssessment 239 Bundle 220 ImagingStudy 217 Questionnaire 204 Medication 198 Schedule 182 ClaimResponse 158 ClinicalImpression 156 CodeSystem 150 Composition 146 ValueSet 146 RelatedPerson 143 Goal 142 List 142 Invoice 116 StructureDefinition 83 HealthcareService 73 AppointmentResponse 65 ConceptMap 62 Basic 61 CoverageEligibilityResponse 45 FamilyMemberHistory 42 EpisodeOfCare 39 ActivityDefinition 29 MessageHeader 26 Group 22 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 CommunicationRequest 10 ResearchStudy 10 Account 9 CoverageEligibilityRequest 9 Library 9 ChargeItem 8 Endpoint 8 BodyStructure 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 VisionPrescription 4 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult