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 99882 Patient 51904 Appointment 47029 Condition 34348 MedicationRequest 33305 Encounter 24196 ServiceRequest 23022 Binary 11831 Specimen 8605 Practitioner 7353 Procedure 5263 PractitionerRole 5125 Organization 4790 AllergyIntolerance 2978 Location 2907 Slot 2873 Coverage 2619 DiagnosticReport 2440 DocumentReference 2327 Parameters 2295 MedicationStatement 1721 Claim 1320 Media 1241 MedicationAdministration 780 AuditEvent 767 Immunization 740 ExplanationOfBenefit 723 DetectedIssue 449 Device 434 SupplyDelivery 361 Task 356 CarePlan 340 Consent 326 MeasureReport 277 QuestionnaireResponse 253 CareTeam 247 RiskAssessment 239 Communication 237 MedicationDispense 229 Flag 223 ImagingStudy 210 Medication 192 Provenance 154 Schedule 154 Questionnaire 147 ClaimResponse 141 Bundle 138 Composition 134 List 133 Invoice 114 ValueSet 102 RelatedPerson 95 CodeSystem 86 StructureDefinition 73 AppointmentResponse 65 HealthcareService 63 ClinicalImpression 59 Basic 55 CoverageEligibilityResponse 41 FamilyMemberHistory 39 EpisodeOfCare 32 ConceptMap 27 MessageHeader 25 ActivityDefinition 24 Group 18 PlanDefinition 18 ResearchSubject 15 Goal 14 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 NutritionOrder 6 RequestGroup 6 CapabilityStatement 5 Measure 5 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