HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm
2.1.2 - STU 2 United States of America flag

HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm, published by HL7 International / Public Health. This guide is not an authorized publication; it is the continuous build for version 2.1.2 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/case-reporting/ and changes regularly. See the Directory of published versions

Resource Profile: US Public Health Computable ValueSet

Official URL: http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-computable-valueset Version: 2.1.2
Active as of 2020-10-26 Computable Name: USPublicHealthComputableValueSet
Other Identifiers: OID:2.16.840.1.113883.4.642.40.46.42.37

Defines a computable value set as one that SHALL have an expression-based definition (i.e. a value set defined intensionally using expressions of the code systems involved) and MAY have an expansion included. The expression-based definition SHALL be represented in only one of three ways; using the compose element, using the expression extension, or using the rules-text extension to provide a step-by-step process for expanding the value set definition

Usage:

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

This structure is derived from USPublicHealthValueSet

NameFlagsCard.TypeDescription & Constraintsdoco
.. ValueSet C 1..1 USPublicHealthValueSet US Public Health Computable ValueSet
cvs-1: Only one of rulesText, expression, or a compose definition SHALL be provided
... Slices for extension Content/Rules for all slices
.... rulesText SC 0..1 markdown Human instructions for constructing the valueset
URL: http://hl7.org/fhir/StructureDefinition/valueset-rules-text
.... expression SC 0..1 Expression Machine instructions for constructing the value set
URL: http://hl7.org/fhir/StructureDefinition/valueset-expression
... compose SC 0..1 BackboneElement Content logical definition of the value set (CLD)

doco Documentation for this format

Constraints

IdGradePath(s)DetailsRequirements
cvs-1errorValueSetOnly one of rulesText, expression, or a compose definition SHALL be provided
: extension('http://hl7.org/fhir/StructureDefinition/valueset-rules-text').exists() xor extension('http://hl7.org/fhir/StructureDefinition/valueset-expression').exists() xor compose.exists()

 

Other representations of profile: CSV, Excel, Schematron