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 107270 Patient 54593 Appointment 48486 Condition 34879 MedicationRequest 33481 Encounter 31073 ServiceRequest 24164 Binary 13970 Specimen 8634 Practitioner 7548 Slot 6619 Procedure 5473 PractitionerRole 5150 Organization 5025 AllergyIntolerance 3172 Location 2956 Coverage 2746 DiagnosticReport 2502 DocumentReference 2489 Parameters 2295 MedicationStatement 1972 Claim 1475 Media 1241 MedicationDispense 1039 MedicationAdministration 826 AuditEvent 770 Immunization 750 ExplanationOfBenefit 726 DetectedIssue 453 Device 451 Task 436 CarePlan 411 Consent 377 SupplyDelivery 361 QuestionnaireResponse 288 MeasureReport 278 Communication 256 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 217 Provenance 215 Bundle 211 Medication 196 Schedule 164 Questionnaire 161 ClaimResponse 147 CodeSystem 142 Composition 140 List 136 RelatedPerson 135 ValueSet 134 ClinicalImpression 122 Invoice 116 Goal 104 StructureDefinition 81 HealthcareService 73 AppointmentResponse 65 Basic 59 ConceptMap 53 CoverageEligibilityResponse 42 FamilyMemberHistory 41 EpisodeOfCare 35 ActivityDefinition 26 MessageHeader 25 Group 21 PlanDefinition 18 ResearchSubject 16 SearchParameter 15 ObservationDefinition 14 OperationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 Endpoint 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 CapabilityStatement 6 Measure 6 NutritionOrder 6 RequestGroup 6 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract 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