description: This profile constrains [US Core Simple Observation](http://hl7.org/fhir/us/core/STU6.1/StructureDefinition-us-core-simple-observation.html) for use in the MCC FHIR Care Plan or other FHIR Care Plans. It is using Observation resource to record, search, and fetch Observations on issues or items that are not appropriate for the other MCC FHIR Observation profiles. package_name: hl7.fhir.us.mcc.r4 derivation: constraint name: MCCSimpleObservation type: Observation elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: pertainsToGoal: match: {url: null} schema: {type: Extension, short: The pertains To Goal extension allows any resource to reference a related goal, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal', index: 1} min: 0 category: {index: 2} code: {short: Please see the Simple Observation Value Set Library for value sets that are subsets of US Core Observation Code that can be used at Observation.code element, index: 3} dataAbsentReason: {mustSupport: true, index: 4} derivedFrom: {mustSupport: true, index: 5} package_version: 1.0.0 extensions: pertainsToGoal: {url: 'http://hl7.org/fhir/StructureDefinition/resource-pertainsToGoal', min: 0, type: Extension, short: The pertains To Goal extension allows any resource to reference a related goal, mustSupport: true, index: 1} class: profile kind: resource url: http://hl7.org/fhir/us/mcc/StructureDefinition/MCCSimpleObservation base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation version: 1.0.0