description: The weight of the infant/fetus at birth/delivery (reported in grams). 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: short: Birth weight Measured 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, short: Birth weight in grams, choiceOf: value, index: 5} value[x]: elements: value: {index: 9} code: short: grams pattern: {type: Code, value: g} index: 10 required: [value] package_version: 2.0.0 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 required: [value, valueQuantity]