Segment DG1 to Encounter Map - HL7 Version 2 to FHIR v1.0.0-ballot

HL7 Version 2 to FHIR
1.0.0-ballot - ballot International flag

HL7 Version 2 to FHIR, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2-to-fhir/ and changes regularly. See the Directory of published versions

ConceptMap: Segment DG1 to Encounter Map (Experimental)

Official URL: http://hl7.org/fhir/uv/v2mappings/segment-dg1-to-encounter				Version: 1.0.0-ballot
Active as of 2024-12-20				Computable Name: SegmentDG1ToEncounter
Copyright/Legal: Copyright (c) 2020, HL7 International, Inc., All Rights Reserved.

This ConceptMap represents a mapping from the HL7 V2 Segment DG1 to the FHIR Encounter Resource.

This ConceptMap represents the mapping from the HL7 V2 DG1 Segment to the FHIR Encounter Resource. See also the FHIR Shorthand or the CSV Source.

HL7 v2						Condition (IF True, args)			HL7 FHIR								Comments
Sort Order	Identifier	Name	Data Type	Cardinality - Min	Cardinality - Max	Computable ANTLR	Computable FHIRPath	Narrative	FHIR Attribute	Extension	Data Type	Cardinality - Min	Cardinality - Max	Data Type Mapping	Vocabulary Mapping (IS, ID, CE, CEN, CWE)	Assignment	Comments
1	DG1-1	Set ID	SI	1	1
2	DG1-2	Diagnosis Coding Method	ID	1	1
3	DG1-3	Diagnosis Code	CWE	1	1				Encounter.diagnosis.condition(Encounter.Condition.code)		Encounter.CodeableConcept	0	1	CWE[CodeableConcept]
4	DG1-4	Diagnosis Description	ST	0	1				Encounter.diagnosis.condition(Encounter.Condition.code.text)			0	1
5	DG1-5	Diagnosis Date/Time	DTM	0	1				Encounter.diagnosis.condition(Encounter.Condition.onsetDateTime)		Encounter.DateTime	0	1				Should confirm that these two concepts are equivalent. Condition.recordedDate is also available
6	DG1-6	Diagnosis Type	CWE	1	1				Encounter.diagnosis.use		Encounter.CodeableConcept	0	1	CWE[CodeableConcept]	DiagnosisType
7	DG1-7	Major Diagnostic Category	CE	0	1
8	DG1-8	Diagnostic Related Group	CE	0	1
9	DG1-9	DRG Approval Indicator	ID	0	1
10	DG1-10	DRG Grouper Review Code	IS	0	1
11	DG1-11	Outlier Type	CE	0	1
12	DG1-12	Outlier Days	NM	0	1
13	DG1-13	Outlier Cost	CP	0	1
14	DG1-14	Grouper Version And Type	ST	0	1
15	DG1-15	Diagnosis Priority	NM	0	1				Encounter.diagnosis.rank		Encounter.positiveInt	0	1				Could contribute to Condition.category or be a new extension
16	DG1-16	Diagnosing Clinician	XCN	0	-1				Encounter.diagnosis.condition(Encounter.Condition.asserter(Encounter.Practitioner)		Reference(Encounter.Practitioner)	0	1	XCN[Practitioner]			Condition.recorder is also an option. Neither of these fields can repeat like DG1-16 can.
17	DG1-17	Diagnosis Classification	CWE	0	1
18	DG1-18	Confidential Indicator	ID	0	1
19	DG1-19	Attestation Date/Time	DTM	0	1				Encounter.diagnosis.condition(Encounter.Condition.extension.url)		Encounter.uri	1	1			"http://hl7.org/fhir/StructureDefinition/condition-assertedDate"
19	DG1-19	Attestation Date/Time	DTM	0	1				Encounter.diagnosis.condition(Encounter.Condition.extension.valueDateTime)		Encounter.dateTime	1	1				It is unclear whether to use recorded or asserted date. What is your opinion?
19	DG1-19	Attestation Date/Time	DTM	0	1				Encounter.diagnosis.condition(Encounter.Condition.recordedDate)		Encounter.dateTime	0	1				It is unclear whether to use recorded or asserted date. What is your opinion?
20	DG1-20	Diagnosis Identifier	EI	0	1				Encounter.diagnosis.condition(Encounter.Condition.identifier)		Encounter.identifier	0	-1	EI[Identifier-Extension]			We should confirm that this is truly a unique ID before it gets used as .id. It may need to be combined with a visit ID to make it fully unique.
21	DG1-21	Diagnosis Action Code	ID	0	1				Encounter.diagnosis.condition(Encounter.Condition.verificationStatus.coding.code)		Encounter.code	0	1			"entered-in-error"	Other values (A and U) don't map to anything
21	DG1-21	Diagnosis Action Code	ID	0	1				Encounter.diagnosis.condition(Encounter.Condition.verificationStatus.coding.system		Encounter.uri	0	1			"http://terminology.hl7.org/CodeSystem/condition-ver-status"
22	DG1-22	Parent Diagnosis	EI	0	1				Encounter.diagnosis.condition(Encounter.Condition.extension.uri)		Encounter.uri	1	1			"http://hl7.org/fhir/StructureDefinition/condition-dueTo"
22	DG1-22	Parent Diagnosis	EI	0	1				Encounter.diagnosis.condition(Encounter.Condition.extension.valueReference(Encounter.Condition)		Reference	1	1	EI[Condition]			Extensions for occurredFollowing and related also exist
23	DG1-23	DRG CCL Value Code	CWE	0	1
24	DG1-24	DRG Grouping Usage	ID	0	1
25	DG1-25	DRG Diagnosis Determination Status	CWE	0	1
26	DG1-26	Present On Admission (POA) Indicator	CWE	0	1												This could contribute to Condition.category, if that value set it extended to include multiple types of diagnoses