England Pathology and Laboratory Medicine (PaLM) Technical Framework
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England Pathology and Laboratory Medicine (PaLM) Technical Framework - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Sub-order Management [LAB-35]

Sub-order Management [LAB-35] - the Requester (the referring laboratory's LIMS) sends a sub-order to the Subcontractor (the performing laboratory's LIMS) and may cancel it. See Inter-Laboratory Workflow (ILW).

References

Interaction

sequenceDiagram
    participant RQ as Requester<br/>referring LIMS
    participant SC as Subcontractor<br/>reference LIMS
    RQ ->> SC: OML^O21 (ORC-1 NW, CA) / FHIR Laboratory Order (O21)
    SC -->> RQ: ORL^O22 (ORC-1 OK, UA, CR) / FHIR response

HL7 v2.5.1 Message

OML^O21, with the same structure as LAB-1. The differences are in who fills which field:

Field LAB-35 content FHIR
MSH-4 / MSH-6 Requester / Subcontractor laboratory ODS codes MessageHeader.sender / destination.receiver
ORC-2 / OBR-2 Sub-order number assigned by the Requester ServiceRequest.identifier (PLAC)
ORC-8 / OBR-29 Parent The original order: Placer Order Number^Filler Order Number at the Requester ServiceRequest.basedOn
ORC-12 / OBR-16 The original requesting clinician (not the referring laboratory) ServiceRequest.requester
ORC-21 The Requester laboratory ServiceRequest.requester (Organization) - Open: requester or performer?
SPM-2 The specimen (or aliquot) identifier the Requester labelled it with Specimen.identifier
SPM-3 The Requester's parent specimen, if this is an aliquot Specimen.parent

FHIR Message

The same Laboratory Order (O21) message as LAB-1.