HL7 FHIR Implementation Guide: Breast Cancer Data, Release 1 - US Realm (Draft for Comment 2)

CollectionTimeExtension

Definitions for cimi-entity-CollectionTime-extension.

1. Extension:collectiontime
Definition

When the sample was obtained, as a specific time or time period.

Control0..* This element is affected by the following invariants: ele-1
InvariantsDefined on this element
ele-1: All FHIR elements must have a @value or children (: children().count() > id.count())
ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists())
2. Extension:collectiontime.id
Definition

unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

Control0..1
Typestring
3. Extension:collectiontime.extension:extension
Definition

An Extension

Control0..0
TypeExtension
4. Extension:collectiontime.url
Definition

Source of the definition for the extension code - a logical name or a URL.

Control1..1
Typeuri
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.

Fixed Valuehttp://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-entity-CollectionTime-extension
5. Extension:collectiontime.value[x]
Definition

Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).

Control1..1
TypeChoice of: dateTime, Period
[x] NoteSee Choice of Data Types for further information about how to use [x]