HL7 Version 2 to FHIR
1.0.0 - STU 1

HL7 Version 2 to FHIR - Downloaded Version 1.0.0 See the Directory of published versions

## ConceptMap: Segment MRG to Account Map (Experimental)

Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/segment-mrg-to-account | Version: 1.0.0
Standards status: Informative | Computable Name: SegmentMRGToAccount
Copyright/Legal: Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.

This ConceptMap represents a mapping from the HL7 V2 Segment MRG to the FHIR Account Resource.

This ConceptMap represents the mapping from the HL7 V2 MRG Segment to the FHIR Account 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
0 | MRG |  |  |  |  |  |  |  | Account.status |  | code | 1 | 1 |  |  | "unknown" | The MRG segment does not include a status. Since the prior account may still be active or already inactive, the implementer may have better awareness of which status to use.
1 | MRG-1 | Prior Patient Identifier List | CX | 1 | -1 |  |  |  |  |  |  |  |  |  |  |  |
2 | MRG-2 | Prior Alternate Patient ID | CX | 1 | -1 |  |  |  |  |  |  |  |  |  |  |  |
3 | MRG-3 | Prior Patient Account Number | CX | 0 | 1 |  |  |  | Identifier |  | Identifier | 0 | -1 | CX[Identifier] |  |  |
4 | MRG-4 | Prior Patient ID | CX | 0 | 1 |  |  |  |  |  |  |  |  |  |  |  |
5 | MRG-5 | Prior Visit Number | CX | 0 | 1 |  |  |  |  |  |  |  |  |  |  |  |
6 | MRG-6 | Prior Alternate Visit ID | CX | 0 | -1 |  |  |  |  |  |  |  |  |  |  |  |
7 | MRG-7 | Prior Patient Name | XPN | 0 | -1 |  |  |  |  |  |  |  |  |  |  |  |

Mapping from (not specified) to (not specified)

Group 1 Mapping from `unspecified code system` to `unspecified code system`

Source Code | Relationship | Target Code | Comment
MRG | is equivalent to | status | The MRG segment does not include a status. Since the prior account may still be active or already inactive, the implementer may have better awareness of which status to use.
MRG-3 (Prior Patient Account Number) | is equivalent to | identifier |

### Notes: