Adapted from http://hl7.org/fhir/financial-module.html (or http://hl7.org/fhir/STU3/financial-module.html for FHIR STU3).
The Financial module covers the resources and services provided by FHIR to support the costing, financial transactions and billing which occur within a healthcare provider as well as the eligibility, enrollment, authorizations, claims and payments which occur between healthcare providers and insurers and the reporting and notification between insurers and subscribers and patients.
FHIR Resources
FHIR Interactions
Common Use Cases
Workflows
See Health Financing Workflows for example draft workflows leveraging the FHIR Financial module.