HL7 Terminology (THO)
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CodeSystem: ObservationreferenceRangeNormalValue

Official URL: http://terminology.hl7.org/CodeSystem/observation-referencerange-normalvalue Version: 1.0.0
Active as of 2026-06-01 Maturity Level: 5 Responsible: Health Level Seven International Computable Name: ObservationReferenceRangeNormalValue
Other Identifiers: OID:2.16.840.1.113883.4.642.4.2099

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Codes that describe the normal value in the reference range.

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

Last updated: 2023-03-26 15:21:02+1100

Profile: Shareable CodeSystem

This case-sensitive code system http://terminology.hl7.org/CodeSystem/observation-referencerange-normalvalue defines the following codes in a Is-A hierarchy:

CodeDisplayDefinition
negative Negative The expected normal value for the observation is negative.
absent Absent The expected normal value for the observation is absent.

Description of the above table(s).

History

DateActionAuthorCustodianComment
2026-06-01 03:12:32+0000createMarti VelezisOrders and Observations WGMigrate http://hl7.org/fhir/observation-referencerange-normalvalue from FHIR Core