description: The denominator population membership is the number of subjects in the denominator after exceptions and exclusions. See ([https://hl7.org/fhir/us/cqfmeasures/measure-conformance.html](https://hl7.org/fhir/us/cqfmeasures/measure-conformance.html)) for further discussion.
package_name: hl7.fhir.us.davinci-deqm
derivation: constraint
name: DenominatorMembership
type: Extension
elements:
  url:
    type: uri
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-denominatorMembership'}
    index: 0
  value:
    short: The number of subjects in the denominator after exceptions and exclusions.
    choices: [valueQuantity]
    index: 2
  valueQuantity: {type: Quantity, short: The number of subjects in the denominator after exceptions and exclusions., choiceOf: value, index: 3}
package_version: 5.0.0-ballot
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/cqf-denominatorMembership
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.0.0-ballot