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 180360 Communication 112875 Patient 53014 Encounter 45204 MedicationRequest 33869 Binary 30827 Condition 30705 Appointment 28730 Procedure 19580 ServiceRequest 19107 Slot 12263 DiagnosticReport 7182 AuditEvent 6852 DocumentReference 6132 Practitioner 6033 MedicationStatement 5707 RequestGroup 5313 Specimen 5072 DetectedIssue 4131 Organization 3872 AllergyIntolerance 3798 PractitionerRole 2566 Device 2269 Location 2218 Immunization 1867 Coverage 1810 Claim 1358 Parameters 1253 MedicationAdministration 825 Media 802 ExplanationOfBenefit 752 CarePlan 665 ImagingStudy 650 RiskAssessment 631 MedicationDispense 563 ClinicalImpression 558 Consent 486 QuestionnaireResponse 465 Task 445 Provenance 436 CareTeam 408 Bundle 397 Schedule 395 Medication 361 SupplyDelivery 335 MeasureReport 257 Goal 242 Questionnaire 220 HealthcareService 215 FamilyMemberHistory 201 RelatedPerson 186 ValueSet 177 Basic 161 Composition 160 Flag 160 List 141 ClaimResponse 134 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 40 CoverageEligibilityResponse 38 ActivityDefinition 28 CoverageEligibilityRequest 28 ChargeItem 27 SearchParameter 25 Group 23 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 BodyStructure 15 CommunicationRequest 13 VisionPrescription 13 PaymentNotice 12 ResearchSubject 12 DeviceRequest 11 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 SupplyRequest 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 InsurancePlan 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult