description: This profile contains Required and Must Support data elements for reporting observation information for the NHSN Acute Care Hospital (ACH) Daily Digital Quality Measure. This profile is based on the [HL7 FHIR® R4 Observation Resource v4.0.1](https://hl7.org/fhir/R4/observation.html). package_name: gov.cdc.nhsn.dqm derivation: constraint name: AcuteCareHospitalDailyEventObservation type: Observation elements: category: {mustSupport: true, index: 5} hasMember: mustSupport: true index: 18 elements: reference: {mustSupport: true, index: 19} required: [reference] interpretation: {mustSupport: true, index: 16} encounter: mustSupport: true index: 9 elements: reference: {mustSupport: true, index: 10} required: [reference] method: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/observation-methods'} mustSupport: true index: 17 value: mustSupport: true choices: [] index: 15 component: mustSupport: true index: 20 elements: code: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/observation-codes'} index: 21 value: mustSupport: true choices: [] index: 23 interpretation: {mustSupport: true, index: 24} effective: choices: [] index: 12 id: {index: 0} code: binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/observation-codes'} index: 6 issued: {mustSupport: true, index: 13} basedOn: mustSupport: true index: 1 elements: reference: {mustSupport: true, index: 2} required: [reference] partOf: mustSupport: true index: 3 elements: reference: {mustSupport: true, index: 4} required: [reference] subject: index: 7 elements: reference: {mustSupport: true, index: 8} required: [reference] package_version: 1.0.0 class: profile kind: resource url: http://www.cdc.gov/nhsn/fhirportal/dqm/ig/StructureDefinition/ach-daily-observation base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.0.0 required: [id, subject, effective]