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 73120 Appointment 42793 Patient 42561 MedicationRequest 31317 Condition 30428 ServiceRequest 22340 Encounter 20554 Specimen 8471 Binary 7760 Practitioner 6447 PractitionerRole 4826 Organization 3965 Location 2829 Parameters 2284 Procedure 1990 Coverage 1958 AllergyIntolerance 1855 Slot 1774 DiagnosticReport 1574 DocumentReference 1346 Media 1241 MedicationStatement 770 Claim 578 Immunization 476 DetectedIssue 447 MedicationAdministration 323 CarePlan 265 Consent 259 Device 235 MedicationDispense 212 RiskAssessment 205 SupplyDelivery 195 Communication 192 QuestionnaireResponse 192 Task 187 ImagingStudy 158 Schedule 141 ClaimResponse 134 Provenance 127 Composition 124 Bundle 112 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 51 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 Group 7 ResearchStudy 7 SearchParameter 7 OperationDefinition 6 NutritionOrder 5 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 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 PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription