FQL is a query language that allows you to retrieve, filter and project data from any data source containing FHIR Resources. It brings the power of three existing languages together: SQL, JSON and FhirPath. It allows you to create tables and is useful for gaining insight and perform quality control.
This project is now deprecated and is for historic programme use only. New NHS England programmes must use this content {{pagelink:nhs-england-implementation-guide}}
This code system https://fhir.nhs.uk/CodeSystem/message-category-servicerequest defines the following codes:
| Code | Display | Definition |
| validation | For Validation | A Service Request for Validation |
| referral | Transfer of Care | A Service Request for Transfer of Care |
| request | Request for service (eg: blood test) | A Service Request |