description: US Core Pediatric Weight for Height Observation Profile inherits from the US Core Vital Signs Profile. This profile sets minimum expectations for the Observation resource to record, search, and fetch pediatric weight-for-length per age and gender observations in FHIR with a standard LOINC code and UCUM units of measure. It specifies which *additional* core elements, extensions, vocabularies, and value sets **SHALL** be present in the resource and constrains how the elements are used. Providing the floor for standards development for specific use cases promotes interoperability and adoption. package_name: hl7.fhir.us.core derivation: constraint name: USCorePediatricWeightForHeightObservationProfile type: Observation elements: code: type: CodeableConcept short: Weight-for-length per age and gender mustSupport: true pattern: type: CodeableConcept value: coding: - {code: 77606-2, system: 'http://loinc.org'} index: 0 valueQuantity: short: Vital Signs Value mustSupport: true index: 1 elements: value: {type: decimal, mustSupport: true, index: 2} unit: {type: string, mustSupport: true, index: 3} system: type: uri pattern: {type: Uri, value: 'http://unitsofmeasure.org'} mustSupport: true index: 4 code: type: code short: Coded responses from the common UCUM units for vital signs value set. pattern: {type: Code, value: '%'} mustSupport: true index: 5 required: [value, unit, system, code] package_version: 8.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/core/StructureDefinition/pediatric-weight-for-height base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-vital-signs version: 8.0.0-ballot required: [code]