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 87614 Appointment 44593 Patient 44400 MedicationRequest 32353 Condition 31192 ServiceRequest 22491 Encounter 21121 Binary 9976 Specimen 8475 Practitioner 6625 PractitionerRole 4909 Organization 4009 Procedure 3145 Location 2838 DiagnosticReport 2354 AllergyIntolerance 2300 Parameters 2284 Slot 2204 DocumentReference 2153 Coverage 2067 Media 1241 Claim 1220 MedicationStatement 1074 ExplanationOfBenefit 723 MedicationAdministration 699 Immunization 554 DetectedIssue 449 SupplyDelivery 361 CarePlan 288 Device 280 Consent 269 CareTeam 242 Communication 235 Task 225 Flag 223 RiskAssessment 223 MedicationDispense 212 ImagingStudy 208 QuestionnaireResponse 201 Schedule 141 ClaimResponse 135 Medication 131 Composition 128 Provenance 127 List 118 Bundle 116 Invoice 114 Questionnaire 109 AuditEvent 104 ValueSet 95 RelatedPerson 84 CodeSystem 77 StructureDefinition 68 AppointmentResponse 64 HealthcareService 62 Basic 54 CoverageEligibilityResponse 33 ClinicalImpression 32 FamilyMemberHistory 27 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 16 ObservationDefinition 14 Goal 13 ResearchSubject 13 ResearchStudy 10 Account 9 CoverageEligibilityRequest 8 Library 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 Group 7 PaymentNotice 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 MeasureReport 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Subscription 2 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric 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 StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription