description: Observations from a PHD where the measurement is an ASN1 BITS value. package_name: hl7.fhir.uv.phd derivation: constraint name: PhdBitsEnumerationObservation type: Observation elements: value: choices: [] index: 1 component: index: 2 elements: code: elements: coding: {index: 3} value: choices: [] index: 5 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: null slices: valueBoolean: match: {} schema: choices: [valueBoolean] index: 7 min: 0 max: 1 valueBoolean: type: boolean choiceOf: value index: 8 slicing: slices: valueBoolean: match: {} schema: {type: boolean, choiceOf: value, index: 8} min: 0 max: 1 slicing: slices: bitsComponent: match: {} schema: short: BITs measurements entry components array: true index: 9 elements: code: binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/phd/ValueSet/ASN1MeasurementBits'} index: 10 value: short: The value of the bit choices: [valueBoolean] index: 12 valueBoolean: {type: boolean, short: The value of the bit, choiceOf: value, index: 13} dataAbsentReason: elements: coding: index: 14 slicing: rules: open discriminator: - {path: $this, type: value} min: null slices: unsupported: match: {code: unsupported, system: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'} schema: short: For the optional reporting of unsupported bits pattern: type: Coding value: {code: unsupported, system: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'} type: Coding index: 15 min: 0 max: 1 package_version: 2.0.0-ballot2 class: profile kind: resource url: http://hl7.org/fhir/uv/phd/StructureDefinition/PhdBitsEnumerationObservation base: http://hl7.org/fhir/uv/phd/StructureDefinition/PhdBaseObservation version: 2.0.0-ballot2