Datatype CX [Mother] to RelatedPerson Map - HL7 Version 2 to FHIR v1.0.0

HL7 Version 2 to FHIR
1.0.0 - STU 1 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 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: Datatype CX [Mother] to RelatedPerson Map (Experimental)

Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-cx-mother-to-relatedperson				Version: 1.0.0
Standards status: Informative				Computable Name: DatatypeCXMotherToRelatedPerson
Copyright/Legal: Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.

This ConceptMap represents a mapping from the HL7 V2 Datatype CX to the FHIR RelatedPerson Resource.

This ConceptMap represents the mapping from the HL7 V2 CX Data Type to the FHIR RelatedPerson 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	Proposed Extension	Data Type	Cardinality - Min	Cardinality - Max	Data Type Mapping	Vocabulary Mapping (IS, ID, CE, CEN, CWE)	Assignment	Comments
0									RelatedPerson.patient(RelatedPerson.Patient.identifier)							/one of the PID-3 or other available identifiers that uniquely links to the patient who's mother is represented in this RelatedPerson instance./
0									RelatedPerson.relationship.coding.code							/a relationship type that represents "mother" should be populated with "MTH" as default if no further context is known, or either of "AOPTM", "GESTM", "NMTH", "NMTHF", "STPMTH" if the context is known.
0									RelatedPerson.relationship.coding.system							"https://hl7.org/fhir/R4/v3/RoleCode/cs.html#v3-RoleCode-_PersonalRelationshipRoleType"
1	CX.1	ID Number	ST	1	1				RelatedPerson.identifier.value		string	0	1
2	CX.2	Identifier Check Digit	ST	0	1				RelatedPerson.identifier.extension.url		uri	0	1			"http://hl7.org/fhir/StructureDefinition/identifier-checkDigit"
2	CX.2	Identifier Check Digit	ST	0	1				RelatedPerson.identifier.extension.valueString		string	1	1
3	CX.3	Check Digit Scheme	ID	0	1				RelatedPerson.identifier.extension.url		uri	0	1			"http://hl7.org/fhir/StructureDefinition/namingsystem-checkDigit"
3	CX.3	Check Digit Scheme	ID	0	1				RelatedPerson.identifier.extension.valueString		string	1	1
4	CX.4	Assigning Authority	HD	0	1			If not in http://hl7.org/implement/standards/fhir/identifier-registry.html then determine whether organization or system	RelatedPerson.identifier.assigner(RelatedPerson.Organization)		Reference(RelatedPerson.Organization)	0	1	HD[Organization]
4	CX.4	Assigning Authority	HD	0	1	IF CX.4 IN http://hl7.org/implement/standards/fhir/identifier-registry.html			RelatedPerson.identifier.system		uri	0	1	HD[uri]			Typically the assigning authority reflects an organization, but if it is an actual system (EHR 1 vs. EHR 2, both supporting the same organization where one cannot get more specific), then CX.4 should be mapped to .system
5	CX.5	Identifier Type Code	ID	1	1				RelatedPerson.identifier.type.coding.code		code	0	1		IdentifierType
6	CX.6	Assigning Facility	HD	0	1					extension??-assigningFacility	Reference(RelatedPerson.Organization)	0	1	HD[Organization]
7	CX.7	Effective Date	DT	0	1				RelatedPerson.identifier.period.start		dateTime	0	1
8	CX.8	Expiration Date	DT	0	1				RelatedPerson.identifier.period.end		dateTime	0	1
9	CX.9	Assigning Jurisdiction	CWE	0	1
10	CX.10	Assigning Agency or Department	CWE	0	1
11	CX.11	Security Check	ST	0	1
12	CX.12	Security Check Scheme	ID	0	1

Mapping from (not specified) to (not specified)

Group 1 Mapping from unspecified code system to unspecified code system

Source Concept Details

Relationship

Target Concept Details

Comment

Codes from

NarrativeCondition

ComputableANTLR

Codes from

CX.1

ID Number

is equivalent to

identifier.value

CX.2

Identifier Check Digit

is equivalent to

identifier.extension[1].url

CX.2

Identifier Check Digit

is equivalent to

identifier.extension[1].valueString

CX.3

Check Digit Scheme

is equivalent to

identifier.extension[2].url

CX.3

Check Digit Scheme

is equivalent to

identifier.extension[2].valueString

CX.4

Assigning Authority

If not in http://hl7.org/implement/standards/fhir/identifier-registry.html then determine whether organization or system

is equivalent to

identifier.assigner(Organization)

CX.4

Assigning Authority

IF CX.4 IN http://hl7.org/implement/standards/fhir/identifier-registry.html

is equivalent to

identifier.system

Typically the assigning authority reflects an organization, but if it is an actual system (EHR 1 vs. EHR 2, both supporting the same organization where one cannot get more specific), then CX.4 should be mapped to .system

CX.5

Identifier Type Code

is equivalent to

identifier.type.coding.code

CX.7

Effective Date

is equivalent to

identifier.period.start

CX.8

Expiration Date

is equivalent to

identifier.period.end