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: Datatype NM [LengthOfStay] to Quantity Map (Experimental)

Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-nm-lengthofstay-to-quantity | Version: 1.0.0
Standards status: Informative | Computable Name: DatatypeNMLengthOfStayToQuantity
Copyright/Legal: Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.

This ConceptMap represents a mapping from the HL7 V2 Datatype NM to the FHIR Quantity Data Type.

This ConceptMap represents the mapping from the HL7 V2 NM Data Type to the FHIR Quantity Data Type. 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
1 | NM.1 | Numeric | ST |  |  |  |  | If positive | Quantity.value |  |  |  |  |  |  |  |
1 | NM.1 | Numeric | ST |  |  |  |  | If positive | Quantity.unit |  |  |  |  |  |  | "days" |
1 | NM.1 | Numeric | ST |  |  |  |  | If positive | Quantity.system |  |  |  |  |  |  | "http://unitsofmeasure.org/" |
1 | NM.1 | Numeric | ST |  |  |  |  | If positive | code |  |  |  |  |  |  | "d" |
1 | NM.1 | Numeric | ST |  |  |  |  | If negative raise an error |  |  |  |  |  |  |  |  |

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
Codes from | NarrativeCondition |  | Codes from
NM.1 | Numeric | If positive | is equivalent to | value | value
NM.1 | Numeric | If positive | is equivalent to | unit | unit
NM.1 | Numeric | If positive | is equivalent to | system | system
NM.1 | Numeric | If positive | is equivalent to | code | code

### Notes: