description: The weight of the infant/fetus at birth/delivery. Migrated from VRCL. package_name: hl7.fhir.us.bfdr derivation: constraint name: ObservationBirthWeight type: Observation elements: category: pattern: type: CodeableConcept value: coding: - {code: vital-signs, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} index: 0 slicing: slices: VSCat: match: {} schema: pattern: type: CodeableConcept value: coding: - {code: vital-signs, system: 'http://terminology.hl7.org/CodeSystem/observation-category'} index: 0 code: pattern: type: CodeableConcept value: coding: - {code: 8339-4, system: 'http://loinc.org'} index: 1 subject: type: Reference refers: ['http://hl7.org/fhir/us/bfdr/StructureDefinition/Patient-decedent-fetus', 'http://hl7.org/fhir/us/vr-common-library/StructureDefinition/Patient-child-vr'] index: 2 value: extensions: {} elements: extension: elements: value: short: To reflect the relevant edit possibilities for birth weight. choices: [] index: 8 valueQuantity: {type: Quantity, choiceOf: value, index: 5} value[x]: extensions: bypassEditFlag: {url: 'http://hl7.org/fhir/us/vr-common-library/StructureDefinition/BypassEditFlag', min: 0, max: 1, type: Extension, index: 6} elements: extension: type: Extension url: http://hl7.org/fhir/us/vr-common-library/StructureDefinition/BypassEditFlag index: 6 slicing: slices: bypassEditFlag: match: {} schema: {type: Extension, url: 'http://hl7.org/fhir/us/vr-common-library/StructureDefinition/BypassEditFlag', index: 6} min: 0 max: 1 package_version: 2.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/bfdr/StructureDefinition/Observation-birth-weight base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-vital-signs version: 2.0.0-ballot required: [value, valueQuantity]