description: Profile on Oberservation for First day of last menstruation package_name: ch.chmed16af.emediplan.fhir derivation: constraint name: FirstDayOfLastMenstruation type: Observation elements: code: index: 0 elements: coding: index: 1 slicing: rules: open ordered: false discriminator: - {path: code, type: value} min: null slices: snomedlmstcode: match: {code: '161713000'} schema: index: 2 elements: system: type: uri pattern: {type: Uri, value: 'http://snomed.info/sct'} index: 3 code: type: code pattern: {type: Code, value: '161713000'} index: 4 value: choices: [valueDateTime, valueBoolean] index: 6 valueDateTime: {type: dateTime, choiceOf: value, index: 7} valueBoolean: {type: boolean, choiceOf: value, index: 8} package_version: 1.0.0 class: profile kind: resource url: http://chmed16af.emediplan.ch/fhir/StructureDefinition/chmed16af-obs-dateoflastmenstruation base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0 required: [valueDateTime, value, valueBoolean]