description: Cervical Canal External os Diameter by ultrasound
package_name: ihe.pcc.maps
derivation: constraint
name: CervicalCanalExternalosDiameterUltrasound
type: Observation
elements:
  category:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: exam, system: 'http://terminology.hl7.org/CodeSystem/observation-category'}
    index: 1
  value[x]:
    elements:
      system:
        pattern: {type: Uri, value: 'http://unitsofmeasure.org'}
        index: 10
      code:
        pattern: {type: Code, value: cm}
        index: 11
  method:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: '278292003', system: 'http://snomed.info/sct', display: Ultrasound imaging - action}
    index: 12
  valueQuantity: {type: Quantity, choiceOf: value, index: 9}
  value:
    choices: [valueQuantity]
    index: 8
  effectiveDateTime: {type: dateTime, choiceOf: effective, index: 5}
  status:
    pattern: {type: Code, value: final}
    index: 0
  effective:
    choices: [effectiveDateTime]
    index: 4
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 11785-3, system: 'http://loinc.org'}
    index: 2
  performer: {index: 6}
package_version: 1.0.0-comment
class: profile
kind: resource
url: https://profiles.ihe.net/PCC/mAPS/StructureDefinition/IHE.CervicalCanalExternalosDiameterUltrasound
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 1.0.0-comment
required: [effectiveDateTime, value, category, valueQuantity, effective, performer]