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 174264 Patient 43556 Encounter 39376 MedicationRequest 33565 Condition 28557 Appointment 28365 Binary 24985 ServiceRequest 18873 Communication 17549 Procedure 16684 Slot 11643 DiagnosticReport 6912 AuditEvent 6829 Practitioner 5533 Specimen 5042 DocumentReference 4967 MedicationStatement 3534 Organization 3443 AllergyIntolerance 2743 PractitionerRole 2511 Location 2094 Coverage 1716 Immunization 1593 DetectedIssue 1360 Claim 1324 Parameters 1252 Device 979 RequestGroup 861 MedicationAdministration 812 Media 780 ExplanationOfBenefit 752 ImagingStudy 635 RiskAssessment 595 CarePlan 576 MedicationDispense 543 ClinicalImpression 524 Consent 454 Bundle 386 QuestionnaireResponse 385 Schedule 358 Task 352 CareTeam 342 SupplyDelivery 335 Provenance 307 Medication 303 MeasureReport 253 Questionnaire 204 HealthcareService 199 ValueSet 173 Goal 168 Flag 152 Composition 135 List 132 RelatedPerson 132 ClaimResponse 130 CodeSystem 123 Basic 111 ObservationDefinition 92 FamilyMemberHistory 89 Account 86 Invoice 73 StructureDefinition 70 ConceptMap 59 ImmunizationRecommendation 59 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 27 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult