Reference to the NexusEmrCoreLocation where the billed service was delivered. Resolves Oscar's billing_on_cheader1.location (Service Location Indicator) to a typed Location resource. The SLI code is carried on Location.identifier[sliCode].
Reference to the NexusEmrCoreLocation resource identifying the physical site where the billed
service was delivered. Oscar's billing_on_cheader1.location carries the Service Location
Indicator (SLI) as an opaque code; in FHIR the same concept is modelled as a Location resource
with identifier[sliCode] carrying the raw SLI value.
Converters SHOULD look up or create the referenced Location resource so consumers receive a
typed reference rather than a raw code. When multiple bills share the same SLI, they should
reference the same Location resource.
May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
Comments
There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
Source of the definition for the extension code - a logical name or a URL.
Comments
The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.