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 173315 Patient 42867 Encounter 39184 MedicationRequest 33562 Condition 28422 Appointment 28350 Binary 24588 ServiceRequest 18872 Procedure 16568 Slot 10458 Communication 6982 AuditEvent 6829 DiagnosticReport 6214 Practitioner 5448 Specimen 5042 DocumentReference 4813 MedicationStatement 3450 Organization 3433 AllergyIntolerance 2671 PractitionerRole 2481 Location 2081 Coverage 1695 Immunization 1591 Claim 1284 Parameters 1252 DetectedIssue 1026 Device 927 MedicationAdministration 812 Media 780 ExplanationOfBenefit 752 RiskAssessment 595 CarePlan 543 MedicationDispense 543 ClinicalImpression 524 Consent 433 Bundle 384 QuestionnaireResponse 376 RequestGroup 374 Task 351 CareTeam 342 SupplyDelivery 335 Schedule 331 Provenance 307 Medication 302 MeasureReport 253 Questionnaire 203 HealthcareService 191 ImagingStudy 189 ValueSet 173 Goal 168 Flag 152 Composition 135 RelatedPerson 131 List 129 ClaimResponse 124 CodeSystem 122 Basic 111 ObservationDefinition 92 Account 86 Invoice 73 StructureDefinition 70 FamilyMemberHistory 61 ConceptMap 59 ImmunizationRecommendation 59 CoverageEligibilityResponse 38 EpisodeOfCare 38 AppointmentResponse 37 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 16 Person 14 AdverseEvent 13 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 NutritionOrder 10 ChargeItem 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 VisionPrescription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 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 NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult