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 72990 Appointment 42774 Patient 42432 MedicationRequest 31270 Condition 30393 ServiceRequest 22327 Encounter 20522 Specimen 8467 Binary 7760 Practitioner 6432 PractitionerRole 4824 Organization 3959 Location 2829 Parameters 2284 Procedure 1990 Coverage 1952 AllergyIntolerance 1845 Slot 1773 DiagnosticReport 1568 DocumentReference 1341 Media 1241 MedicationStatement 769 Claim 557 Immunization 476 DetectedIssue 447 MedicationAdministration 323 CarePlan 265 Consent 259 Device 235 MedicationDispense 212 RiskAssessment 203 SupplyDelivery 195 Communication 192 QuestionnaireResponse 192 Task 180 ImagingStudy 158 Schedule 141 ClaimResponse 134 Provenance 127 Composition 121 Bundle 111 List 111 ExplanationOfBenefit 107 Medication 104 AuditEvent 102 Questionnaire 97 ValueSet 93 Invoice 83 RelatedPerson 79 CodeSystem 68 AppointmentResponse 64 HealthcareService 59 Basic 52 StructureDefinition 50 CareTeam 39 Flag 39 CoverageEligibilityResponse 33 ClinicalImpression 25 FamilyMemberHistory 25 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 15 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 Endpoint 7 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 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 PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription