description: Patient's Date of Last Menstrual Period
package_name: hl7.fhir.us.icsr-ae-reporting
derivation: constraint
name: PatientLastMenstrualPeriod
type: Observation
elements:
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 8665-2, system: 'http://loinc.org', display: Last Menstrual Period Start Date}
    index: 0
  value:
    choices: [valueDateTime]
    index: 2
  valueDateTime: {type: dateTime, choiceOf: value, index: 3}
package_version: 1.0.1
class: profile
kind: resource
url: http://hl7.org/fhir/us/icsr-ae-reporting/StructureDefinition/icsr-patientlastmenstrualperiod
base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-vital-signs
version: 1.0.1