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 109932 Patient 56225 Appointment 48829 Condition 35435 MedicationRequest 33701 Encounter 31336 ServiceRequest 24193 Binary 14413 Specimen 8634 Practitioner 7650 Procedure 6790 Slot 6647 PractitionerRole 5152 Organization 5128 AllergyIntolerance 3269 Location 2962 DocumentReference 2929 Coverage 2780 DiagnosticReport 2508 Parameters 2295 MedicationStatement 2212 Claim 1507 Media 1241 MedicationDispense 1039 MedicationAdministration 830 AuditEvent 770 Immunization 755 ExplanationOfBenefit 726 Device 638 DetectedIssue 464 Task 450 CarePlan 423 Consent 377 SupplyDelivery 361 QuestionnaireResponse 296 MeasureReport 278 Provenance 267 Communication 256 CareTeam 247 RiskAssessment 239 Flag 229 ImagingStudy 217 Bundle 213 Medication 196 Questionnaire 172 Schedule 164 ClaimResponse 147 CodeSystem 142 Composition 140 List 136 RelatedPerson 135 ValueSet 134 ClinicalImpression 123 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