description: The Preoperative Diagnosis Section records the surgical diagnoses assigned to the patient before the surgical procedure which are the reason for the surgery. The preoperative diagnosis is, in the surgeon's opinion, the diagnosis that will be confirmed during surgery. package_name: hl7.cda.us.ccda derivation: constraint name: PreoperativeDiagnosisSection type: http://hl7.org/cda/stds/core/StructureDefinition/Section elements: templateId: index: 0 slicing: rules: open discriminator: - {path: root, type: value} - {path: extension, type: value} min: 1 slices: section: match: {root: 2.16.840.1.113883.10.20.22.2.34, extension: '2015-08-01'} schema: _required: true index: 1 elements: root: pattern: {type: String, value: 2.16.840.1.113883.10.20.22.2.34} index: 2 extension: pattern: {type: String, value: '2015-08-01'} index: 3 required: [root, extension] extensions: {} code: short: Surgical operation note preoperative diagnosis Narrative index: 4 elements: code: pattern: {type: Code, value: 10219-4} index: 5 codeSystem: pattern: {type: String, value: 2.16.840.1.113883.6.1} index: 6 required: [codeSystem, code] title: {index: 7} text: {index: 8} entry: index: 9 slicing: rules: open discriminator: - {path: act, type: profile} min: null slices: preopDiagnosis: match: {} schema: index: 10 elements: act: {type: 'http://hl7.org/cda/stds/core/StructureDefinition/Act', index: 11} required: [act] package_version: 3.0.0 class: logical kind: logical url: http://hl7.org/cda/us/ccda/StructureDefinition/PreoperativeDiagnosisSection base: http://hl7.org/cda/stds/core/StructureDefinition/Section version: 3.0.0 required: [text, title, templateId, code]