Composition Billing Extension

Canonical	../StructureDefinition/composition-billing
Status	draft · 1.26.0
Base	Extension (constraint)
Context	Composition (element)
Source	FSH · JSON

The billing raised for the visit this note documents: the service code, the diagnostic codes supporting it, and the units where the fee code is charged per unit.

Elements / Differential

What this profile constrains beyond Extension. Anything not listed is unchanged from the base; muted type/cardinality values are the base's, shown for context.

Element	Flags	Card.	Type	Description & Constraints
Extension				Composition Billing Extension
extension		1..*	Extension	i
extension:code	S	1..1	Extension	The service (fee) code billed for the visit i
extension		0..0	Extension	i
url		1..1	http://hl7.org/fhirpath/System.String	i Fixed: code
value[x]	S	1..1	Coding
extension:dx	S	0..*	Extension	A diagnostic code supporting the claim; repeats i
extension		0..0	Extension	i
url		1..1	http://hl7.org/fhirpath/System.String	i Fixed: dx
value[x]	S	1..1	Coding
extension:units	S	0..1	Extension	Units billed; present only for a per-unit fee code i
extension		0..0	Extension	i
url		1..1	http://hl7.org/fhirpath/System.String	i Fixed: units
value[x]	S	1..1	unsignedInt
url		1..1	http://hl7.org/fhirpath/System.String	i Fixed: ../StructureDefinition/composition-billing
value[x]		0..0	base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta