HL7 Terminology (THO)
3.1.0 - Publication International flag

This page is part of the HL7 Terminology (v3.1.0: Release) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions

CodeSystem: auto-DilutionType

Official URL: http://terminology.hl7.org/CodeSystem/v2-0945 Version: 2.1.0
Active as of 2019-12-01 Responsible: HL7, Inc Computable Name: AutoDilutionType
Other Identifiers: : urn:oid:2.16.840.1.113883.18.445

Copyright/Legal: Copyright HL7. Licensed under creative commons public domain

Code system of vendor-defined codes that specify the pre‑configured dilution to be applied on the instrument, which can be used instead of a numeric declaration. Used in Version 2 messaging in the TCD segment.

Underlying Master Code System for V2 table 0945 (Auto-Dilution Type)

This Code system is referenced in the content logical definition of the following value sets:


statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated
HL7usageNoteshttp://terminology.hl7.org/CodeSystem/utg-concept-properties#HL7usageNotesstringHL7 Concept Usage Notes

This code system http://terminology.hl7.org/CodeSystem/v2-0945 defines the following codes:

CodeDisplayDefinitionHL7 Concept Usage Notes
X2 Dilution factor 2Specimen pre-diluted by factor 2 applied on the instrumentcorresponds to ^1^:^2 in TCD-2
X5 Dilution factor 5Specimen pre-diluted by factor 5 applied on the instrumentcorresponds to ^1^:^5 in TCD-2
D1 Dilution factor 1.23Specimen pre-diluted by factor 1.23 applied on the instrumentcorresponds to ^1^:^1.23 in TCD-2
D2 Dilution factor 1.45Specimen pre-diluted by factor 1.45 applied on the instrumentcorresponds to ^1^:^1.45 in TCD-2


2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.